Shared posts

28 Dec 20:07

On Translating Babel.

by languagehat

Boris Dralyuk talks about translating Babel’s Red Cavalry:

[...] The dialect also lends the text tremendous flavour. One rather profane example occurs in the story ‘The Italian Sun’, in which the narrator sneaks a look at a psychopathic Cossack’s letter to a woman who holds an important position in the Party. The Cossack asks to be sent to Italy, so that he can assassinate the king. The letter begins on the second page: ‘…lung’s shot through and I’m a little cracked or, as Sergei says, flew off my nut. You don’t just step off that nut, you fly. At any rate, jokes aside and tail out of the way… Let’s get down to business, my friend Victoria…’

What is this tail? Earlier translators have rendered the phrase (khvost nabok) as ‘tail to the side’, ‘tails sideways’, and ‘horsetail to one side’; this doesn’t clarify the situation. Babel makes use of a common Cossack saying, which also pops up in Sholokhov: ‘Jokes are jokes, but get the tail out of the way’. In other words, get the filly’s tail out of the way so we can get down to business. This may appear to be a small and distasteful detail, but it sets the tone. A bowdlerized Babel isn’t worth his salt.

Another example. In ‘The Life Story of Pavlichenko, Matvei Rodionych,’ the titular character, commander of the Cavalry Army’s Sixth Division, traces his rise from peasant herdsman to heroic general, employing colourful turns of phrase that subtly contribute to the narrative’s growing tension. In the second paragraph, Pavlichenko describes his idyllic but frustratingly idle youth: ‘And so I’m herding this cattle of mine, cows on every side. I’m shot through with milk, stink like a sliced udder, and I’ve got bull calves walking around me for propriety’s sake, mousy-grey bull calves.’ The key image here is ‘shot through’ (na vylet prokhvatilo); previous translators have rendered the phrase as ‘soaked in milk’, ‘steeped all through with milk’, and ‘doused in milk’, but this isn’t quite adequate. The suggestion of a bullet wound is very important, and it will become even more important in Pavlichenko’s comment to his bride Nastya: ‘My head’s not a rifle – it’s got no foresight, and no back-sight either. And you know my heart, Nastya – it’s all empty, it must be shot through with milk. It’s an awful thing, how I stink of milk….’ Pavlichenko’s metaphorical repertoire is strictly military, from the stripes on his shoulder-pads to the foresight in (or on) his head. The Cossack is a weapon, and he’s bound to go off. [...]

I love that kind of pickiness.

16 Dec 07:04

A systematic approach to finding performance regressions using overweight analysis

by ricom

I have been using this approach to do systematic analysis of performance regressions for several years now. I came up with it while looking at some tricky problems in Internet Explorer about three years ago and it’s served me well since then. The idea is pretty a simple one but it gives surprisingly good results in many cases.

I’ll be giving examples that talk about CPU as the metric but of course the same procedure works for any metric for which you can compute inclusive costs.

Nomenclature: Inclusive cost (e.g. time) is the cost in a method and everything it calls. Exclusive cost (e.g. time) is the cost from only the method itself, not counting anything it calls. Both are interesting but this technique really relies on inclusive cost.

Now the usual situation: You have some test that used to take say 50ms and now it takes 55ms. That’s a 10% growth. You want to know where to start looking and you’re fortunate enough to have a summary of costs from before and after. But there could be thousands of symbols and the costs could be spread all over the place. Also some symbols might have been renamed or other such inconvenient things. You could try staring at the traces in call-tree outlining but that gets very tedious especially if the call stacks are 50 levels deep or so. It’s when things get big and messy that having an analysis you can automate is helpful. So here’s how I do it.

First I consider only symbols that appear in both traces, that’s not everything but it’s a lot and is typically enough to give you a solid hint. For each symbol I know the inclusive cost in the base case and test case, from this I can compute the delta easily enough to tell me how much it grew. Now the magic. Since I know how much the overall scenario regressed (10% in this example) I can easily compute how much any particular symbol should have gotten slower if we take as our null hypothesis that “bah, it’s all just evenly slower because it sucks to be me” so we compute that number. So a symbol that had a previous cost of 10 in my example here should have a growth of 10% or a delta of 1. We compute the ratio of the actual delta to the observed delta and that is called the “overweight percentage” and then we sort on that. And then stuff starts popping out like magic.

I’ll have more examples shortly but let’s do a very easy one so you can see what’s going on. Suppose main calls f and g and does nothing else. Each takes 50ms for a total of 100ms. Now suppose f gets slower, to 60ms. The total is now 110, or 10% worse. How is this algorithm going to help? Well let’s look at the overweights. Of course main is 100 going to 110, or 10%, it’s all of it so the expected growth is 10 and the actual is 10. Overweight 100%. Nothing to see there. Now let’s look at g, it was 50, stayed at 50. But it was “supposed” to go to 55. Overweight 0/5 or 0%. And finally, our big winner, f, it went from 50 to 60, gain of 10. At 10% growth it should have gained 5. Overweight 10/5 or 200%. It’s very clear where the problem is! But actually it gets even better. Suppose that f actually had two children x and y. Each used to take 25ms but now x slowed down to 35ms. With no gain attributable to y, the overweight for y will be 0%, just like g was. But if we look at x we will find that it went from 25 to 35, a gain of 10 and it was supposed to grow by merely 2.5 so it’s overweight is 10/2.5 or 400%. At this point the pattern should be clear:

The overweight number keeps going up as you get closer to the root of the subtree which is the source of the problem. Everything below that will tend to have the same overweight. For instance if the problem is that x is being called one more time by f you’d find that x and all its children have the same overweight number.

This brings us to the second part of the technique. You want to pick a symbol that has a big overweight but is also responsible for a largeish fraction of the regression. So we compute its growth and divide by the total regression cost to get the responsibility percentage. This is important because sometimes you get leaf functions that had 2 samples and grew to 3 just because of sampling error. Those could look like enormous overweights, so you have to concentrate on methods that have a reasonable responsibility percentage and also a big overweight.

Below are some examples as well as the sample program I used to create them and some inline analysis.
 
Example 1, baseline

The sample program uses a simulated set of call-stacks and costs for its input.  Each line represents a call chain and the time in that call chain. So for instance the first line means 5 units in main. The second line means 5 units in f when called by main. Together those would make 10 units of inclusive cost for main and 5 for f. The next line is 5 units in j when called by f when called by main. Main's total goes up to 15 inclusive, f goes to 10, and j begins at 5. This particular example is designed to spread some load all over the tree so that I can illustrate variations from it.

main, 5
main/f, 5
main/f/j, 5
main/f/j/x, 5
main/f/j/y, 5
main/f/j/z, 5
main/f/k, 5
main/f/k/x, 5
main/f/l, 5
main/f/l/x, 5
main/g/j, 5
main/g/j/x, 5
main/g/j/y, 5
main/g/j/z, 5
main/g/k, 5
main/g/k/x, 5
main/g/k/y, 5
main/g/k/z, 5

Example 2, in which k costs more when called by f

This one line is changed. Other appearances of k are not affected, just the one place.

main/f/k, 10

Example 3, in which x always costs a little more

All the lines that end in x became 6 instead of 5. Like this:

main/f/j/x, 6
 
Example 4, in which f calls j more so that subtree gains cost

All the lines under f/j got one bigger like so:

main/f/j, 6
main/f/j/x, 6
main/f/j/y, 6
main/f/j/z, 6
 
And finally example 5, in which x gets faster but k gets a lot slower

All the x lines get a little better:

main/f/j/x, 4

But the k line got worse in two places

main/f/k, 15
main/g/k, 15

Let's see how we do with automated analysis of those things:

Summary of Inclusive times for example 1, baseline

Symbol   Inclusive Cost Exclusive Cost
main 90 5
f 45 5
g 40 0
j 40 10
k 30 10
x 25 25
y 15 15
z 15 15
l 10 5


This gives us the baseline of 90 units for main and you can see how all the "5" costs spread throughout the tree.

Summary of Inclusive times for example 2, in which k costs more when called by f

Symbol   Inclusive Cost Exclusive Cost
main 95 5
f 50 5
g 40 0
j 40 10
k 35 15
x 25 25
y 15 15
z 15 15
l 10 5

You can see that k has gone up a bit here but not much.  A straight diff would show you that.  However there's more to see.  Let's look at the first overweight report.

Overweight Report

Before: example 1, baseline
After: example 2, in which k costs more when called by f

Before Time: 90
After Time: 95
Overall Delta: 5

Analysis:

Name Base Cost Test Cost Delta Responsibility % Overweight %
k 30.0 35.0 5.0 100.00 300.00
f 45.0 50.0 5.0 100.00 200.00
main 90.0 95.0 5.0 100.00 100.00
j 40.0 40.0 0.0 0.00 0.00
x 25.0 25.0 0.0 0.00 0.00
y 15.0 15.0 0.0 0.00 0.00
z 15.0 15.0 0.0 0.00 0.00
l 10.0 10.0 0.0 0.00 0.00
g 40.0 40.0 0.0 0.00 0.00


OK the report clearly shows that k is overweight and so is f.  So that gives us a real clue that it's k when called by f that is the problem.  And also it's k's exclusive cost that is the problem because all it's normal children have 0% overweight.  Not that there is a clear difference between methods with otherwise equal deltas.

Summary of Inclusive times for example 3, in which x always costs a little more

Symbol   Inclusive Cost Exclusive Cost
main 95 5
f 48 5
g 42 0
j 42 10
k 32 10
x 30 30
y 15 15
z 15 15
l 11 5


Our second example, again you could see this somewhat because x is bigger, but it doesn't really pop here.  And many methods seem to have been affected.  A straight diff wouldn't tell you nearly as much.

Overweight Report

Before: example 1, baseline
After: example 3, in which x always costs a little more

Before Time: 90
After Time: 95
Overall Delta: 5

Analysis:

Name Base Cost Test Cost Delta Responsibility % Overweight %
x 25.0 30.0 5.0 100.00 360.00
l 10.0 11.0 1.0 20.00 180.00
f 45.0 48.0 3.0 60.00 120.00
k 30.0 32.0 2.0 40.00 120.00
main 90.0 95.0 5.0 100.00 100.00
j 40.0 42.0 2.0 40.00 90.00
g 40.0 42.0 2.0 40.00 90.00
y 15.0 15.0 0.0 0.00 0.00
z 15.0 15.0 0.0 0.00 0.00

Well now things are leaping right off the page.  We can see that x was the best source of the regression and also that l and k are being implicated.  And f and k are bearing equal cost.  We can also see that some branches are underweight.  The j path is affected more than the k path because of the distribution of calls.

Summary of Inclusive times for example 4, in which f calls j more so that subtree gains cost

Symbol   Inclusive Cost Exclusive Cost
main 94 5
f 49 5
j 44 11
g 40 0
k 30 10
x 26 26
y 16 16
z 16 16
l 10 5

Again a straight analysis with so few symbols does evidence the problem, however, it's much clearer below...

Overweight Report

Before: example 1, baseline
After: example 4, in which f calls j more so that subtree gains cost

Before Time: 90
After Time: 94
Overall Delta: 4

Analysis:

Name Base Cost Test Cost Delta Responsibility % Overweight %
j 40.0 44.0 4.0 100.00 225.00
f 45.0 49.0 4.0 100.00 200.00
y 15.0 16.0 1.0 25.00 150.00
z 15.0 16.0 1.0 25.00 150.00
main 90.0 94.0 4.0 100.00 100.00
x 25.0 26.0 1.0 25.00 90.00
k 30.0 30.0 0.0 0.00 0.00
l 10.0 10.0 0.0 0.00 0.00
g 40.0 40.0 0.0 0.00 0.00


The J method is the worst offender, y and z are getting the same impact due to extra calls from j and j apparently comes from f.

Summary of Inclusive times for example 5, in which x gets faster but k gets a lot slower

Symbol   Inclusive Cost Exclusive Cost
main 105 5
f 52 5
g 48 0
k 48 30
j 38 10
x 20 20
y 15 15
z 15 15
l 9 5


Now we have some soup.  It is worse but things are a bit confused.  What's going on?

Overweight Report

Before: example 1, baseline
After: example 5, in which x gets faster but k gets a lot slower

Before Time: 90
After Time: 105
Overall Delta: 15

Analysis:

Name Base Cost Test Cost Delta Responsibility % Overweight %
k 30.0 48.0 18.0 120.00 360.00
g 40.0 48.0 8.0 53.33 120.00
main 90.0 105.0 15.0 100.00 100.00
f 45.0 52.0 7.0 46.67 93.33
y 15.0 15.0 0.0 0.00 0.00
z 15.0 15.0 0.0 0.00 0.00
j 40.0 38.0 -2.0 -13.33 -30.00
l 10.0 9.0 -1.0 -6.67 -60.00
x 25.0 20.0 -5.0 -33.33 -120.00

Now again things are a lot clearer.  Those negative overweights are showing gains where there should be losses.  x is helping.  And k jumps to the top with a big 360%.  And it's 120% responsible for this mess, meaning not only did it cause the regression it also wiped out gains elsewhere.

In practice negatives are fairly common because sometimes costs move from one place to another.  Sometimes because of normal things like, in IE, a layout could caused by a timer for paint rather than caused by an explicit request from script, but we still get one layout, so the cost just moved a bit.  The overweights would show nothing new in the layout space but a big motion in timer events vs. script cost.

In practice this approach has been very good at finding problems in deep call stacks.  It even works pretty good if some of the symbols have been renamed because usually you'll find some symbol that was just above or below the renamed symbol as your starting source for investigation.

Finally you can actually use this technique recursively.  Once you find an interesting symbol ("the pivot") that has a big overweight, you regenerate the inclusive costs but ignore any stacks in which the pivot appears.  Search for new interesting symbols in what's left the same way and repeat. 

The code that generated these reports is here.

Appendix

As an afterthought I ran an experiment where I did the "recursion" on the last test case.  Here are the results:

Summary of Inclusive times for example 6, baseline with k removed

Symbol   Inclusive Cost Exclusive Cost
main 60 5
j 40 10
f 35 5
g 20 0
x 15 15
l 10 5
y 10 10
z 10 10

Note k is gone.

Summary of Inclusive times for example 6, in which x gets faster and k is removed

Symbol   Inclusive Cost Exclusive Cost
main 57 5
j 38 10
f 33 5
g 19 0
x 12 12
y 10 10
z 10 10
l 9 5

Note k is gone

Overweight Report

Before: example 6, baseline with k removed
After: example 6, in which x gets faster and k is removed

Before Time: 60
After Time: 57
Overall Delta: -3

Analysis:

Name Base Cost Test Cost Delta Responsibility % Overweight %
x 15.0 12.0 -3.0 100.00 400.00
l 10.0 9.0 -1.0 33.33 200.00
f 35.0 33.0 -2.0 66.67 114.29
g 20.0 19.0 -1.0 33.33 100.00
j 40.0 38.0 -2.0 66.67 100.00
main 60.0 57.0 -3.0 100.00 100.00
y 10.0 10.0 0.0 0.00 0.00
z 10.0 10.0 0.0 0.00 0.00

Overweight analysis leaves no doubt that x is responsible for the gains.

16 Dec 07:01

How to care for introverts

by Jason Kottke

I've read a lot about introverts and extroverts over the years (posted this back in Feb 2003 for example), but this list (found here) of how to care for introverts still hit me like a pile of bricks.

1. Respect their need for privacy.
2. Never embarrass them in public.
3. Let them observe first in new situations.
4. Give them time to think; don't demand instant answers.
5. Don't interrupt them.
6. Give them advance notice of expected changes in their lives.
7. Give them 15 minute warnings to finish whatever they are doing.
8. Reprimand them privately.
9. Teach them new skills privately.
10. Enable them to find one best friend who has similar interests & abilities.
11. Don't push them to make lots of friends.
12. Respect their introversion; don't try to remake them into extroverts.

It's just dawned on me that when something goes wrong in my life, it's often one of the things on this list that's the culprit, especially #4 and #6. And #2 pretty much explains my middle and high school experience. Has anyone read Susan Caine's Quiet: The Power of Introverts in a World That Can't Stop Talking? I've heard great things about it, but haven't had a chance to read yet. Thinking I should bump it to the top of my queue. Holy crap, it's only $2.99 for Kindle...BOUGHT. (via @arainert)

Tags: how to   introversion   lists
13 Dec 01:34

A white fallow stag stands in a forest in Switzerland,...



A white fallow stag stands in a forest in Switzerland, 1973.Photograph by James P. Blair, National Geographic Creative

09 Dec 07:24

Margaret Hamilton, lead software engineer, Project Apollo

by Three Fingered Fox

Margaret Hamilton, lead software engineer, Project Apollo
[Margaret Hamilton, lead software engineer, Project Apollo.
Click photo to expand]

This is a great photo I just ran across on the internets. It said it was “Margaret Hamilton, Apollo program”, but it didn’t say who Margaret Hamilton was.

Margaret Hamilton was the lead software engineer for Project Apollo.

It had long been tradition that operating calculating machines was “women’s work”; it was thought to be just keypunching, like typing. Women programmed and operated the punchcard machines to produce calculations for the Manhattan Project. Despite the tendency of the project physicists to minimize their contribution, this was demanding work, much more than just moving cards from slot to slot — they were usually given requirements from the tech people, but often designed the approach and set up the calculations themselves.

The bias that “women do the mere programming” extended into the early days of the computer, and it meant that many of the earliest and most pioneering programmers were women, learning hands-on to do things that had never been done before. We all know about Amazing Grace Hopper, who wrote the first compiler.

Margaret Hamilton earned her BA in math from Earlham College, but obviously learned about programming on the job—there was no other way. In the photo above, she is standing in front of the printouts of the code for the Apollo guidance system, a lot of which she wrote and which she oversaw.

She was all of 31 when the Apollo 11 lunar module landed on the moon, running her code. (Apollo 11 was able to land at all only because she designed the software robustly enough to handle buffer overflows and cycle-stealing.) 

She’s now a tech CEO and won the ‘86 Lovelace Award and the NASA Exceptional Space Act Award.

The engineers weren’t all boys with crewcuts, short sleeve oxford shirts, and narrow black ties. That’s just a fairy tale they told for a while.

Something to remember. I suppose today’s kids are ho-hum about these recoveries of memory, but I think they’re pretty neat.

26 Nov 17:41

Jurassic World

Hey guys! What's eating you? Ha ha ha it's me! Oh, what fun we have.
24 Nov 01:17

Kuperberg’s parable

by Scott

Recently, longtime friend-of-the-blog Greg Kuperberg wrote a Facebook post that, with Greg’s kind permission, I’m sharing here.


A parable about pseudo-skepticism in response to climate science, and science in general.

Doctor: You ought to stop smoking, among other reasons because smoking causes lung cancer.
Patient: Are you sure? I like to smoke. It also creates jobs.
D: Yes, the science is settled.
P: All right, if the science is settled, can you tell me when I will get lung cancer if I continue to smoke?
D: No, of course not, it’s not that precise.
P: Okay, how many cigarettes can I safely smoke?
D: I can’t tell you that, although I wouldn’t recommend smoking at all.
P: Do you know that I will get lung cancer at all no matter how much I smoke?
D: No, it’s a statistical risk. But smoking also causes heart disease.
P: I certainly know smokers with heart disease, but I also know non-smokers with heart disease. Even if I do get heart disease, would you really know that it’s because I smoke?
D: No, not necessarily; it’s a statistical effect.
P: If it’s statistical, then you do know that correlation is not causation, right?
D: Yes, but you can also see the direct effect of smoking on lungs of smokers in autopsies.
P: Some of whom lived a long time, you already admitted.
D: Yes, but there is a lot of research to back this up.
P: Look, I’m not a research scientist, I’m interested in my case. You have an extended medical record for me with X-rays, CAT scans, blood tests, you name it. You can gather more data about me if you like. Yet you’re hedging everything you have to say.
D: Of course, there’s always more to learn about the human body. But it’s a settled recommendation that smoking is bad for you.
P: It sounds like the science is anything but settled. I’m not interested in hypothetical recommendations. Why don’t you get back to me when you actually know what you’re talking about. In the meantime, I will continue to smoke, because as I said, I enjoy it. And by the way, since you’re so concerned about my health, I believe in healthy skepticism.

12 Nov 16:27

Peking Opera Figures

by peacay
Album of 100 Portraits of Personages from Chinese Opera

Period: Qing dynasty (1644–1911)
Date: late 19th–early 20th century
Culture: China
Medium: Album of fifty leaves; ink, color, and gold on silk
Artist: Unidentified


Chinese Opera figure l



Chinese Opera figure b



Chinese Opera figure m



Chinese Opera figure i



Chinese Opera figure c



Chinese Opera figure h



Chinese Opera figure f



Chinese Opera figure



late 19th century watercolour sketch of member of Peking Opera company



Chinese Opera figure k



Chinese Opera figure d



Chinese Opera figure g



Chinese Opera figure e



Chinese Opera figure o



Chinese Opera figure n



Chinese Opera figure j


"In the opera boom of the late nineteenth century, albums were turned to a new purpose: documenting the variety and vibrancy of stage culture in all its multicolored splendor. This album records in detail the makeup and costume of one hundred characters drawn from nine plays. Each character is identified with an accompanying inscription, and the plays are named at the top right of nine of the leaves in slightly larger script."

08 Nov 04:33

Kowloon Walled City

by Jason Kottke

Overseen and designed by its residents until its destruction by the Hong Kong government in 1993, Kowloon Walled City was once the most densely populated place on Earth. Before demolition, a group of Japanese researchers scoured the city, documenting every inch of the cramped settlement, resulting in a book full of dense drawings of the city. Here's just some of the detail from one of the drawings:

Kowloon Walled City

You can view the full-size image here. (via @themexican)

Tags: cities   Hong Kong   Kowloon Walled City
06 Nov 15:51

Schönschreibmeister

by peacay
A Calligraphy Master's Album


FJ Brechtel calligraphy 16th cent. a



FJ Brechtel calligraphy 16th cent. c



FJ Brechtel calligraphy 16th cent. f



FJ Brechtel calligraphy 16th cent. i



FJ Brechtel calligraphy 16th cent. k



FJ Brechtel calligraphy 16th cent. b



FJ Brechtel calligraphy 16th cent. j (cropped)



FJ Brechtel calligraphy 16th cent. m



FJ Brechtel calligraphy 16th cent. n



FJ Brechtel calligraphy 16th cent. h



FJ Brechtel calligraphy 16th cent. d



FJ Brechtel calligraphy 16th cent.



FJ Brechtel calligraphy 16th cent. g



FJ Brechtel calligraphy 16th cent. l



'Werke der Schönschreibmeister' by FH Brechtel (1573) is available from Bamberg State Library in Germany.

The 24 page paper manuscript is dominated by Middle German blackletter scripts with extravagant embellishment, and a minority of the pages contain 'less' ornamental writing in Latin.

The manuscript appears to be a compilation of calligraphic examples by one of the originators of early fraktur^ scripts, Johann Neudörffer the Elder, to whom this album is dedicated. The manuscript's title - something like: The Beautiful Works of the Master Scribes - is also suggestive of Brechtel having assembled a set of Neudörffer's calligraphy output, rather than his presenting an adaptation or transformation from the originals. [Later: I'm informed the title is plural, meaning Master Scribes or similar; so we might presume the album script examples come from a variety of sources beyond simply Neudörffer']

Neudörffer was an important educator and he published text books in Nuremberg on writing which dominated teaching curriculums for a couple of centuries; and his calligraphy endeavours were similarly admired. Neudörffer is also honoured as the first biographical historian of German artists, though his 'Nachrichten' (1547) wasn't published until the 1800s. He was lucky enough to have counted Albrecht Dürer as a friend and neighbour!

There is not a lot of information about Franz Joachim Brechtel (that I can find) online. It would appear that his main claim to fame and employment stems from music sheets that he printed. I'm unsure whether he was the composer or simply the designer/publisher of the sheet music. In either case, his name is associated today with more than a hundred pieces of music that I - just - randomly found on the internet (so a role as composer seems more likely, though I didn't dig into it).

  • Neudörfer (or Neudörffer), Johannes (i.e., Johann), der Ältere at the Dictionary of Art Historians.
  • Brechtel at Musicalis.
  • 'Lied und Liederbuch in der Frühen Neuzeit' 2009 by A Classen and L Richter features some biographical commentary on Franz Brechtel - (snippets)
  • ADDIT: go see Thony's very interesting post at The Renaissance Mathematicus wherein he expounds greatly on the printing scene in Nuremberg in the 15th/16th centuries.
  • Thanks Jeanne!
  • Previously (specifically) on BibliOdyssey: Nuremberg Scribe features elaborate scripts produced by Stephan Brechtel - likely a brother of Franz - and there's a link in there to a post on the Brechtel family of calligraphers 
  • Previously on BiblOdyssey: the many posts under the tag of calligraphy.
  • The Schönschreibmeister post first appeared on the BibliOdyssey website.
03 Nov 17:46

Galileo still right about gravity

by Jason Kottke

If you believe in gravity, then you know that if you remove air resistance, a bowling ball and a feather will fall at the same rate. But seeing it actually happen, in the world's largest vacuum chamber (122 feet high, 100 feet in diameter), is still a bit shocking.

In the late 1500s, Galileo was the first to show that the acceleration due to the Earth's gravity was independent of mass with his experiment at the Leaning Tower of Pisa, but that pesky air resistance caused some problems. At the end of the Apollo 15 mission, astronaut David Scott dropped a hammer and a feather in the vacuum on the surface of the Moon:

Science!

Tags: Apollo   Apollo 15   Galileo   NASA   physics   science   space   video
30 Oct 03:12

The ASL poem “Dandelion”, composed and performed by...



The ASL poem “Dandelion”, composed and performed by Clayton Valli.  

Thanks to dedalvs for mentioning Deaf linguist and ASL poet Clayton Valli when I mentioned rhyming in a sign language a while back. I’ve finally had a chance to look him up and his poetry is just gorgeous. 

More on the ASL literary tradition from Wikipedia:

One common type of ASL literature is the “ABC” poem, performed by young children and adult ASL poets alike. This type of poem is characterized by the use of a series of handshapes that follows the order of the manual alphabet. There are a huge variety of signs that use each handshape in the alphabet, but poems will frequently use ASL classifiers (see American Sign Language grammar) that provide the poet much more room to exercise his own creativity.

A closely related form of poetry is the handshape poem, in which an ASL poet performs a poem or narrative using a limited variety of handshapes. This constricts the poet in form, much as rhyme or meter does in written poetry, and requires a precise use of motion and non-manual expression.

There’s also a lot more ASL poetry on youtube, which can be found either by searching for ASL poetry in general or by looking up names like Ben Bahan, Ella Mae LentzSam Supalla, and Clayton Valli (many of their more famous poems are there in several different versions by different people). Most of them don’t have subtitles, which probably wouldn’t do them justice anyway, but hey, I enjoy music in languages I don’t understand, so I feel like I’m still getting something from these poems. 

27 Oct 20:20

Count Dracula

by John

dracula1.jpg

Vampires: if they’ve never been very scarce they didn’t used to be quite so commonplace. The fortunes of Dracula, on the other hand, seem to have diminished in recent years following a centenary peak in 1997. The surprising spike of interest in the 1970s might explain the BBC’s decision to adapt Bram Stoker’s novel for television in 1977. I often used to wonder why the corporation didn’t turn some of its costume-drama prowess to more generic material. Anthony Trollope’s The Pallisers sprawled over 26 50-minute episodes in 1974 but you’d search in vain for an adaptation of HG Wells. The closest was the yearly Ghost Story for Christmas most of which were period pieces.

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Louis Jourdan bares his fangs.

Gerald Savory’s Count Dracula, subtitled “A Gothic Romance”, was broadcast a few days before Christmas, 1977, in a single 150-minute programme. Repeat screenings broke the drama into two episodes so it’s often referred to as a mini-series. I’d read Dracula for the first time earlier that year so it was a thrill to see the story presented in such a faithful manner after all the liberties taken by feature films and derivative dramas. Count Dracula may seem primitive when compared to lavish Hollywood productions but 37 years later it’s still the adaptation that most closely adheres to Stoker’s epistolary novel.

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Louis Jourdan and Bosco Hogan (Jonathan Harker).

Philip Saville directed, and managed to pull off some impressive moments despite the considerable limitations of a BBC budget and TV studio sets. David J. Skal in Hollywood Gothic: The Tangled Web of Dracula from Novel to Stage to Screen (1990) writes that the BBC production was the first to show the count crawling down the wall of his castle. Some of the other effects are less impressive, especially a scene showing the storm-tossed ship. At the time more fuss was made over the casting, notably the appearance of Hollywood star Louis Jourdan in the role of Dracula, but also the pairing of Frank Finlay as Van Helsing and Susan Penhaligon as Lucy Westenra; Finlay and Penhaligon had caused a stir the year before playing an incestuous father and daughter in Bouquet of Barbed Wire.

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Frank Finlay, Mark Burns (John Seward) and Susan Penhaligon.

Jourdan always impressed me as Dracula even though he’s physically slight compared to Christopher Lee. He’s serious throughout, seems aristocratic (not all actors do) and conveys the requisite menace. This may be a BBC costume drama but Saville doesn’t avoid the erotic nature of the encounters between Dracula and Lucy, and there’s more groaning on the soundtrack than you’ll find in the horniest of the Hammer films. Of the rest of the cast Jack Shepherd stands out in the role of Renfield, a rare performance that presents the character sympathetically, not as the usual gibbering caricature. Other plus points are the use of Whitby as a location, and the effortlessly photogenic Highgate Cemetery which doubles as the site of Lucy’s tomb and the entrance to Carfax Abbey.

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Bram Stoker’s character may be perennially popular but most recent adaptations seem to owe more to other films than to their source material. Much as I enjoy the overwrought mise en scène of Francis Coppola’s adaptation it’s good to return to the Savory/Saville version now and then; when you can’t disguise the narrative flaws with expensive sets and special effects the acting and the writing has to be so much better. Count Dracula can be found on YouTube in a variety of versions all of which seem to be subtitled. The screenshots here are taken from the BBC DVD. If you’ve never seen it, I recommend it.

Previously on { feuilleton }
Symbolist cinema
John Osborne’s Dorian Gray

26 Oct 23:48

Weekend links 231

by John
John Costello

The Philip Kennicott quote strikes a chord of familiarity with me.

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Design by Julian House.

Always good to hear of a new release on the Ghost Box label, and a new album by The Advisory Circle (due on 5th December) is especially welcome. From Out Here is described thus: “Exploring darker territory than 2012’s more pastoral As The Crow Flies, The Advisory Circle hint at a Wyndham-esque science fiction story, where bucolic English scenery is being manipulated and maybe even artificially generated by bizarre multi-dimensional computer technology.” The Belbury Parish Magazine has extracts.

• Jon Hassell’s Fourth World Music Vol. I: Possible Musics receives a long-overdue reissue next month. Possible Musics was a collaboration with Brian Eno, and Eno has some of his own albums reissued again in expanded editions. Most notable is the first official release of My Squelchy Life, an album that was withdrawn in 1991 to be replaced by Nerve Net.

• Some Halloween theatre on Friday (the 31st) at the Museum of Bath at Work with a dramatisation of Ringing the Changes by Robert Aickman. There’s a repeat performance the following week (8th November) with added spectral atmospherics from the Electric Pentangle. Free admission.

The value of these books wasn’t anything wholesome they contained, or any moral instruction they offered. Rather, it was the process of finding them, the thrill of reading them, the way the books themselves, like the men they depicted, detached you from the familiar moral landscape. They gave a name to the palpable, physical loneliness of sexual solitude, but they also greatly increased your intellectual and emotional solitude. Until very recently, the canon of literature for a gay kid was discovered entirely alone, by threads of connection that linked authors from intertwined demimondes. It was smuggling, but also scavenging. There was no internet, no “customers who bought this item also bought,” no helpful librarians steeped in the discourse of tolerance and diversity, and certainly no one in the adult world who could be trusted to give advice and advance the project of limning this still mostly forbidden body of work.

Smuggler: A Memoir of Gay Male Literature by Philip Kennicott

• Getting in before the Mixcloud Halloween rush, mix of the week is Samhain Seance 3: Better Dead Than Never by The Ephemeral Man. My Halloween mix for this year is almost finished; watch the skies.

• For those who can’t wait until December for From Out Here, there’s a new Howlround album, Torridon Gate, out this week from A Year In The Country.

• Last week, Yello’s Boris Blank was choosing favourite electronic albums, this week he runs through a list of thirteen favourite albums.

Altered Balance: A Tribute to Coil by Jeremy Reed & Karolina Urbaniak. Richard Fontenoy reviewed the book for The Quietus.

Cut-Ups: William S. Burroughs 1914–2014, an exhibition of Burroughs’ typescripts at Boo-Hooray, NYC, from 7th November.

Brando, a film by Gisèle Vienne for the song by Scott Walker & Sunn O))).

NASA has a Soundcloud page

The art of leaves

Cobra Moon (1979) by Jon Hassell | Moon On Ice (1987) by Yello feat. Billy MacKenzie | Moon’s Milk Or Under An Unquiet Skull Pt. I (1998) by Coil

25 Oct 02:57

California water for kids, circa 1961

by jfleck
California Water Supply, from "The Golden Book of California," Golden Press, 1961

California Water Supply, from “The Golden Book of California,” Golden Press, 1961

The Los Angeles area, with its large population, requires a great supply of water. To meet its needs, water is brought in by pipe lines from a long distance.

Little moisture falls on the Central Valley in the dry season. During the season of rainfall, water is dammed and stored. It is released through canals when needed to irrigate the fields where farming is carried on.

From “The Golden Book of California,” 1961, one of the treasures in a trove of old California books Lissa recently rediscovered in a box in the garage.

22 Oct 03:04

Straight Out The Door




Ads by Project Wonderful! Your ad could be here, right now.

And down the stairs and out into the street and on a bus and all the way to Amherst

22 Oct 00:39

Etidorhpa by John Uri Lloyd

by John
John Costello

That beard.

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I wouldn’t usually post so many illustrations but these depictions by J. Augustus Knapp for Etidorhpa by John Uri Lloyd add a great deal to the attractions of this early work of science fiction. Lloyd’s book is subtitled The End of Earth; The Strange History of a Mysterious Being; The account of a remarkable journey as communicated in manuscript to Llewellyn Drury who promised to print the same, but finally evaded the responsibility. The novel was published in 1895, and shares features with similar works that concern travellers exploring the interior of the Earth. What sets it apart is a degree of imagination that generated enough interest for it to be reprinted many times.

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Science fiction and fantasy evolved so rapidly in the early 20th century that the products of previous centuries often seem uninventive in comparison. Whatever hidden cities, lost continents or subterranean kingdoms are promised, too many of them reveal a race of pompous individuals, usually clad in Greek, Roman or Egyptian attire with little variety to their civilisations unless their world is also populated by the odd monster or two. The manuscript in Lloyd’s novel relates a journey to the Earth’s interior by a bearded, white-haired character variously named I-Am-The-Man and The-Man-Who-Did-It who reads his adventures in a series of visits to the irresponsible Llewellyn Drury. I-Am-The-Man is kidnapped by a secret society who take him to a cave in Kentucky where he’s eventually delivered into the care of a mysterious, unnamed guide from the subterranean world:

The speaker stood in a stooping position, with his face towards the earth as if to shelter it from the sunshine. He was less than five feet in height. His arms and legs were bare, and his skin, the color of light blue putty, glistened in the sunlight like the slimy hide of a water dog. He raised his head, and I shuddered in affright as I beheld that his face was not that of a human. His forehead extended in an unbroken plane from crown to cheek bone, and the chubby tip of an abortive nose without nostrils formed a short projection near the center of the level ridge which represented a countenance. There was no semblance of an eye, for there were no sockets. Yet his voice was singularly perfect. His face, if face it could be called, was wet, and water dripped from all parts of his slippery person.

The illustrations by J. Augustus Knapp show the guide as naked but conveniently sexless. The pair descend into the Earth’s interior where they encounter a succession of wonders, from giant fungi (possibly derived from A Journey to the Centre of the Earth) and a sea of “crystal liquid” which the pair traverse in a metal boat, to a variety of strange fauna and flora. Knapp’s illustrations make the journey seem much more interesting than it is on the page where Lloyd spends far too much time lecturing the reader—there’s a chapter about the evils of drunkenness—or having I-Am-The-Man relate his continual bewilderment. “Etidorhpa”, it turns out, is “Aphrodite” reversed, and Etidorhpa herself appears as the embodiment of love at the culmination of what has become a spiritual journey rather like a weak precursor of David Lindsay’s extraordinary A Voyage to Arcturus (1920). Lindsay had the good sense to write a continuous narrative whereas Lloyd frequently interrupts his story with scientific speculations that seek to qualify some of the less outlandish features of his interior world. There’s also a curious note from the author on page 276 about the various properties of intoxicating drugs, and the possibility that they might be combined by a chemist to create strange visions for a writer. Lloyd was a chemist as well as a writer so the speculation that he might have experimented on himself—and thus produced this book—is understandable. Speculation aside, L. Sprague de Camp dismissed the novel as “unreadable” (despite its multiple reprintings) whereas HP Lovecraft apparently enjoyed it. You can judge for yourself here.

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Elsewhere on { feuilleton }
The illustrators archive

Previously on { feuilleton }
The Angel of the Revolution
A Strange Manuscript Found in a Copper Cylinder

13 Oct 21:37

Foxworthy vs. Bebbington: Cultural definitions of ‘evangelical’

by Fred Clark
John Costello

If I lived in a charming little cottage alongside a quaint cobblestone path, the warm glow of soft, fuzzy light you’d see pouring from my cottage windows would be from a fire in which I was burning Thomas Kinkade paintings.

John Fea, who teaches history at Messiah College, reports from the Conference on Faith and History, where some of the smartest people studying this stuff struggled to define the term “evangelical.”

This is a perennial problem for historians. Evangelical Christianity seems to be a thing that exists and that matters in history, but where that thing begins and ends has always been hard to say. British historian David Bebbington was at this conference — he of the famous “quadrilateral” that offers a DSM-like description of evangelicalism listing several religious temperaments or tendencies. Mark Noll, Fea reports, offered a qualified commendation of Bebbington’s definition, saying, “There is no such thing as evangelicalism and David Bebbington has provided the best possible definition for it.”

Bebbington responded that he thinks evangelicalism exists because evangelicals have said it does.

I’d add that Noll himself provides an excellent description of evangelicalism, whether or not it exists, in his detailed critique of it, The Scandal of the Evangelical Mind. That book, I think, may provide an even better list of symptoms of evangelical distinctiveness than Bebbington’s quadrilateral.

With Bebbington and Noll, plus folks like Molly Worthen, all in one room, commending one another while discussing the inadequacies of their own best efforts to define this thing, the conference seems to have been something like the Marshall McLuhan scene in Annie Hall: I happen to have myself here, and I know nothing of my work.

One thing I think is missing in all of their insightful and constructive attempts to define this nebulous thing of evangelical Christianity is the cultural component. The historians seem to regard the cultural and sub-cultural distinctives of evangelicalism as traits that arise from its religious distinctives. I think that’s backwards. I think the subculture shapes the religion more than the other way ’round.

That’s part of why I make a point of referring not just to evangelicalism, but to white evangelicalism. It’s whiteness defines it and determines its shape.

A few years back, I half-jokingly suggested that a Foxworthian definition of white evangelicalism might be more accurate than any effort to define it according to doctrinal or religious traits. Foxworthian as in Jeff Foxworthy, he of the endless “You might be a redneck …” jokes. So I offered a bunch of my own “You might be an evangelical …” jokes:

• If you feel guilty for not keeping up with your quiet time, then you might be an evangelical.

• If you have strong opinions about when, precisely, Amy Grant “sold out,” then you might be an evangelical.

• If you’ve never been skiing without rededicating your life to Christ at a bonfire afterwards, then …

• If you’ve lost track of the number of “re-s” you need to add before “re-re-rededicate your life to Christ,” then …

• If you’ve ever seriously discussed whether using tabs constitutes cheating at Sword Drills, then …

• If your gaydar is so bad that you think your choir director just needs to meet the right godly woman, then …

• If you can’t look at Kente cloth without thinking what those colors stand for in The Wordless Book, then …

• If you’ve ever informed someone you’ve just met that they deserve to suffer in Hell for eternity, and you said this without a trace of anger, then …

• If the last rock concert you went to included an altar call, then …

• If you own any clothing or accessories that you regard as “a witnessing tool,” then …

• If you think the phrase “a witnessing tool” refers to something that’s good to have rather than someone it’s bad to be, then …

(There are more — many more.)

Happily, John Fea has also been giving semi-serious consideration to such Foxworthian cultural definitions too. And he’s come up with a 13-question subcultural quiz, based partly on Randall Balmer’s Mine Eyes Have Seen the Glory, inviting us to play along.

Invitation accepted. Here are Dr. Fea’s 13 questions, and my answers:

1. Do you attend a church of over 2000 people?

These days, I usually attend a church of more than 2 million members, which is part of a communion of more than 80 million. But the actual congregation is only about 100 people. And the biggest congregation I’ve ever belonged to was only about 400. So this would be a “No.”

2. Have you studied at, or do you work at, a college that identified itself as a “Christian college?”

While the presence of folks like Tony Campolo and Peter Enns may cause some to reject its claim, my alma mater does, in fact, identify itself as a Christian college.

Flanders3.  Have you seen the rapture movie A Thief in the Night?  (I could have probably asked if they read the Left Behind series of novels by Jerry Jenkins and Tim LaHaye).

Yes. (And let’s just say yes.)

4. Have you been to any of the following Christian Bible conferences:  Word of Life, Camp of the Woods, Harvey Cedars, America’s Keswick, Sandy Cove, or Rumney Bible Conference?  [Fea's quiz was written for a northeast group]

I’ve heard Uncle Jack preach more times than I can count. Yes.

5. Did you vote for George Bush in 2000 or 2004?

No, and hell no. Kudos to Dr. Fea for A) including this question; and B) not making this the only question.

6. Have you been on a short-term mission trip?

Just one? High-school youth group lasts for four years.

7. Have you attended a Billy Graham or other evangelistic crusade?

Others, yes, many others — but I’ve only ever seen Billy on TV.

8. Have you read Josh McDowell’s Evidence That Demands a Verdict?

And also the sequel, More Evidence That Demands a Verdict. Sadly, such things can never be un-read.

9. Have you read something by C.S. Lewis?

I never got all the way through his collected letters, but except for that, I’ve read just about everything by C.S. Lewis.

10. Do you listen to Christian radio?

Not anymore, except for when I’m driving to DC or to Pittsburgh and I hit those otherwise dead spots south of Aberdeen or west of Harrisburg. But during the years I spent writing Christian music reviews I listened to a lot of Christian radio. Plus, I’ve written for Christian radio, been interviewed on Christian radio, and I was a DJ for the Christian station back at my Christian college. So I’m claiming half-credit on this one.

11. Do you have a Thomas Kinkade painting in your house?

I have a Howard Finster painting, does that count? That does not count. If I lived in a charming little cottage alongside a quaint cobblestone path, the warm glow of soft, fuzzy light you’d see pouring from my cottage windows would be from a fire in which I was burning Thomas Kinkade paintings.

12. Have you read Rick Warren’s The Purpose Driven Life?

I have not. Just couldn’t get past the lack of a hyphen in that title.

13. Do you read or subscribe to Christianity Today?

Yep.

So, then, my final score is 8.5 out of 13 — only 35 percent backslidden!

I’ll note that this makes me just slightly less evangelical than Dr. Fea himself, who scored a 9 on his own quiz. (I won’t speculate too much, but I’m guessing he doesn’t own any Kinkade prints either.)

That was fun. All that’s missing, I think, is one of those little charts classifying the meaning of one’s score. Perhaps something like this:

0-5: If you were to die tonight, do you know where you’d spend eternity? Because we do, and it ain’t pretty.

6-7: We’ve missed you at church the past few Sundays. We’re praying for you.

8-9: You’re an evangelical, sort of … but we’re watching you.

10-12: Hiddley-ho, neighbor, and Praise the Lord!

13: It’s an honor to meet you, Rev. Graham. And on behalf of all of us, we’d just like to thank you for your long, faithful …

08 Oct 00:13

Putting armor to the test

by Jason Kottke

European suits of armor always look so impractical when you see them in museums, but how did they perform in combat? Well enough for the wearer to do jumping jacks and move quickly on the battlefield.

(via the kid should see this)

Tags: video
06 Oct 02:39

While I'm Here

01 Oct 17:57

Photo

by alicechaygneaud


30 Sep 22:53

Collapse

by Geoff Manaugh
I received a review copy of Héctor Tobar's new book Deep Down Dark the other week and read the entire thing in one sitting. In it, Tobar tells the utterly mind-boggling story of the Chilean mine disaster of 2010, when 33 miners were trapped underground for 69 days after a catastrophic internal collapse of the mountain they'd been working within.

[Images: The escape capsule that brought the miners back to the surface. Photos taken inside the mine by the miners themselves; via the Associated Press].

You might already have read an excerpt from Tobar's book in The New Yorker, but the complete book is well worth your time; the expanded depth and context of Tobar's reporting is incredible, and the book's opening 50-odd pages describing the mine collapse are breathtaking.

The mine itself, Tobar explains, is a labyrinth: a honeycombed "underground city" of ramps and spiraling side-passages, all circling around and leading back again to the central "Pit," a Dantean void in the center of the mountain from which the miners extract their ore.

[Image: Illustration by Abigail Daker, courtesy of The New Yorker].

The sheer plurality of these underground tunnels, however, is camouflaged by just a smattering of small structures on the surface. Indeed, "the mine is like an iceberg city," Tobar suggests, "because these surface structures represent only a small fraction of its underground sprawl":
Below the ground, the mine expands into roads that lead to vast interior spaces carved out by explosives and machinery, pathways to manmade galleries and canyons. The underground city of the San José Mine has a kind of weather, with temperatures that rise and fall, and breezes that shift at different times of day. Its underground byways have traffic signs and traffic rules to keep order, and several generations of surveyors have planned and charted their downward spread. The central road linking all these passageways to the surface is called La Rampa, the Ramp. The San José Mine spirals down nearly as deep as the tallest building on Earth is tall, and the drive along the Ramp from the surface to the deepest part of the mine is about five miles.
Taken together, the book's opening chapters are an absolute masterpiece of geological horror. Ominous sounds of muffled thunder reverberate up from the very roots of the mountain. Strange moans, like a buried hurricane shaking itself awake in the mine's abandoned passages, echo up and down the central ramp, causing general unease amongst the men on shift that day.

It is, Tobar writes, "as if they are listening to a distant storm gathering in intensity," and his prose here is extraordinary:
During their twelve-hour shift these men have noted a kind of wailing rumble in the distance. Many tons of rock are falling in forgotten caverns deep inside the mountain. The sounds and vibrations caused by these avalanches are transmitted through the strong structure of the mountain in the same way the blast waves of lightning strikes travel through the air and ground. The mine is "weeping" a lot, the men say to each other. "La mina está llorando mucho."
Tobar builds and builds to the actual moment of collapse, like an orchestra tuning itself to some inevitable and apocalyptic note that only gets more terrifying as its implications become clear. There are dust clouds and claps of thunder; changes in air pressure and growing suspicions; then an event unlike anything I'd ever read about before—the complete internal cleaving of a so-called "mega-block" inside the mine.

Here, Tobar explains that a single block of diorite two times heavier than the Empire State Building has suddenly broken free inside the mountain. It immediately free-falls straight downward like a cork plunging into a bottle of wine, breaking through the spiraling ramp on hundreds of underground levels and completely—seemingly fatally—trapping the miners nearly at the very bottom of the entire complex.

[Image: One of Gustave Doré's engravings from The Inferno].

After hours—days, weeks—of audible strain and the popping of unseen faults, "the essential structure of the mountain must have failed."

It's as if the entire mountain is "pancaking" from within, Tobar writes: "the vast and haphazard architecture of the mine, improvised over the course of a century of entrepreneurial ambition is finally giving way."

For the trapped miners, the inhuman scale of this "mega-block" makes it into an almost totemic object, an otherworldly and supernatural mass. It is impossible for the miners to comprehend, let alone to see, in its entirety, and crawling around or—given their now drastically limited tools and virtually non-existent food supply—digging through.

As Tobar points out, "Only later will the men learn the awesome size of the obstacle before them, to be known in a Chilean government report as a 'megabloque.' A huge chunk of the mountain has fallen in a single piece. The miners are like men standing at the bottom of a granite cliff: The rock before them is about 550 feet tall. It weighs 700 million kilograms, or about 770,000 tons, twice the weight of the Empire State Building."

Sparkling and clean, freshly sheared from the very core of the mountain like a sculpture, it is "an object whose newness and perfection suggest, to some, a divine judgment."

And, terrifyingly, it is not done falling. "By spray-painting marks on the surface of the gray guillotine of stone blocking the Ramp," Tobar explains, rescuers trying to climb down from the surface have "detected that the vast, destructive 'mega-block' at the heart of the mine is still moving. The broken skyscraper of stone inside the mountain is slipping downward: A new collapse is possible at any moment."

The real bulk of the book, however, is the miners' ensuing captivity: their rituals of survival, their petty arguments, their ever-intensifying physical ailments.

We read, for example, about search-and-rescue teams as they mount fruitless expeditions downward to find the miners, "like a Himalayan expedition working in reverse, their goal to 'assault' the center of a mountain instead of its peak, with the air getting thicker and hotter instead of colder and thinner."

We watch as families, emergency drill operators, and even Chilean celebrities set up camp outside on the surface, forming an instant city of tents, klieg lights, and heavy excavation machinery.

And, perhaps most incredibly, we learn that NASA psychologists, whose work normally involves assisting crews of highly-trained astronauts willfully confined in tight spaces on long space flights, are called upon to adapt their advice for men involuntarily sealed deep underground. "They are like men on a mission inside a stone space station," in Tobar's words.

That the internal spaces of the Earth have become psychologically indistinguishable from deep space is just one of the many moments of symbolic vertigo that so pressurize the book.

[Image: Still from a video shot underground after rescuers on the surface drilled through to the trapped miners].

In fact, one of the strangest and, for me, most memorable secondary stories is the strange allure of the Pit—the vast, artificially mined cavity at the heart of these coiling and serpentine excavations. Some of the men are seemingly drawn to the Pit, obsessing over it either suicidally—tempted to leap into its depths in order to end their hunger and isolation—or as a means of possible escape. But these are perhaps one and the same thing, when you fear being lost for eternity.

In a scene seemingly straight out of the engravings of Gustave Doré, the hypnotic emptiness of the mine's "vast interior spaces" compels one of the miners—Florencio Avalos—to attempt an escape.

Wandering off, he squeezes through an opening between some boulders and soon finds himself on the edge a massive, apparently brand new cavern that no one had seen before.

[Image: One of Gustave Doré's engravings from The Inferno].

Tobar gives us the scene in almost dream-like terms:
Florencio squeezes through, and as he does so he sees a vast, open black space that swallows up the beam from his lamp. He crawls toward this precipice and loosens a rock, which falls into the blackness and lands with a crackling clap about two or three seconds later; his experience as a miner tells him the rock has fallen some 30 or 40 meters, roughly the height of a building that's ten or twelve stories tall. He realizes he's near some sort of new, interior rajo, or cavern.
Florencio has just "set eyes upon the new chasm created by the collapse and explosion of the skyscraper-sized chunk of diorite that destroyed the mine on August 5. The crumbling mountain is still spitting rockfalls every few days or hours, and Florencio is fortunate to have seen this chasm, and to have stood inside it, without being seriously injured."

[Image: Another still of the trapped miners].

I'm deliberately highlighting some of the key moments of spatial interest; the actual core of the book is the—at times, almost overwhelmingly emotional—human story of the miners' plight. It is not a book about geology or the mining industry, in other words, despite my own foregrounding of those details; it is very much a book about human survival, communities under pressure, and the enormous psychological toll of not knowing when your torment will end.

However, this also leads me to one of my few criticisms of Deep Down Dark: the final few chapters are so relentlessly and obligingly dedicated to describing the eventual, post-rescue fates of each miner that the book begins to feel more like a magazine profile, with some men buying fancy cars, others traveling around the world with football teams, another one drinking too much, another—somewhat astonishingly—actually going back to work in the mining industry.

But, taken out of the mine—out of this space of confinement, with all of its compression and drama—their individual life stories sadly lose a great deal of the incandescence they held in the underworld, precisely by being seen against a backdrop as mundane as everyday life. Perhaps that is one of Tobar's points; he very clearly shows, for example, how this sudden emergence into the global spotlight nearly destroyed several of the miners, its contrast with their forcibly introverted lives underground almost unbearable.

Nonetheless, I might suggest that the central void of the book—literally, the space of the mine—is, in genre terms, a monster: it is a haunting, even semi-divine force whose own fate, unfortunately, is left undescribed.

While Tobar does, of course, explain that the mine has been closed—it was even declared a sacred space by the Chilean government—Tobar seems to have missed an opportunity to bring us full circle, down again into the surviving galleries of this mine in the middle of the South American desert, its voids the size of skyscrapers gradually filling in with rubble weeping down from above.

After all, down there in the dust and absolute darkness nearly at the mine's lowest point, the so-called Refuge—a tiny locker room thousands of feet below the Earth's surface where the miners congregated to await either rescue or death—is, it seems, still intact, a room now sealed off from the surface but peppered with hand-written notes and objects the men deliberately left behind.

There is something weirdly nightmarish about this room—the very fact that it might still exist. Indeed, it's not hard to imagine the metal doors of those old lockers swinging shut or suddenly popping open now and again, their hinges rusted, trembling as distant caves implode in the mountain all around them—or to hear the sounds of small rocks slowly bouncing down from higher levels along the Ramp, like the awful and halting footsteps of someone lost and alone—as if the miners are all still down there.

Deep Down Dark comes out next week; consider pre-ordering a copy.
27 Sep 00:11

Clouds crashing in the sky

by Jason Kottke

There's an incredible 16-second sequence in this video of clouds, starting at around 10 seconds in. It looks as though the sky is a roiling ocean wave about to crash on the beach. I've watched it approximately 90 times so far today.

It's worth making the video fullscreen and pumping it up to the max quality (2160p!) to see it properly. (via colossal)

Tags: clouds   video
23 Sep 17:55

September 23, 2014


POW!
22 Sep 00:19

"Usually, bimodal bilinguals are hearing children of Deaf adults (known as codas), who natively..."

“Usually, bimodal bilinguals are hearing children of Deaf adults (known as codas), who natively acquire both a sign language and a spoken language. Emmorey et al. asked American bimodal bilinguals to engage in several linguistic tasks with other, known bimodal bilinguals. This situation encouraged the use of both languages in narrative and conversation tasks. Emmorey et al. found that code switching occurred in about 6% of the participants’ productions.
However, about 36% of the time, the participants produced code blends, uttering one or more signs simultaneously with one or more spoken words.”

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Bimodal Bilingual Cross-Language Influence in Unexpected Domains, Diane Lillo-Martin, Ronice Müller de Quadros, Helen Koulidobrova & Chen Pichler (2009, link here)

This whole paper is really neat, especially examples like this where the bimodal bilinguals alter both the spoken and signed languages in order to make them line up better (note: vache “cow”, petite “small”). 

In this example, the speech satisfies the French noun-adjective word order, while the sign satisfies the adjective-noun word order of LSQ [Langue des Signes Québécoise].

(3) Incongruent code-blend with language-specific syntax (Petitto et al. 2001: 489)

French: vache    petite   vache     
LSQ:     PETITE VACHE VACHE 

15 Sep 21:34

Dancebot 2014

by Jason Kottke

This guy Fik Shun? He knows how to dance.

The thing he starts doing with his chest around 2:10 is some Exorcist-level shit. (via digg)

Tags: dance   video
12 Sep 15:34

September 11, 2014


Slice.
10 Sep 20:12

Oxonia Illustrata

by peacay
It is well that there are palaces of peace
And discipline and dreaming and desire,
Lest we forget our heritage and cease
The Spirit’s work — to hunger and aspire:

Lest we forget that we were born divine,
Now tangled in red battle’s animal net,
Murder the work and lust the anodyne,
Pains of the beast 'gainst bestial solace set.

But this shall never be: to us remains
One city that has nothing of the beast,
That was not built for gross, material gains,
Sharp, wolfish power or empire’s glutted feast.

We are not wholly brute. To us remains
A clean, sweet city lulled by ancient streams,
A place of visions and of loosening chains,
A refuge of the elect, a tower of dreams.

She was not builded out of common stone
But out of all men’s yearning and all prayer
That she might live, eternally our own,
The Spirit’s stronghold — barred against despair.

C. S. Lewis' poem Oxford
published in 'Spirits in Bondage'
in 1919 under the pseudonym, Clive Davis [via]

'Oxonia Illustrata' consists of about 40+ engraved plates of Oxford University colleges, buildings, grounds and maps, as produced by the artist David Loggan in 1675. A sampling from two different editions are shown below.

The lighter, double-page images below were spliced - and 'massaged' - together from separate individual page files with differing magnifications, so apologies for any apparent anomalies in appearance. The brown or slightly darker illustrations were made available for download from another host (Folger) as full, decent-sized images, but can be seen at very high resolution on their site.


High arched interior of Oxford University building, 17th century
Interior of the Divinity School



Sheldonian Theatre
The Sheldonian Theatre



Univserity College courtesy of Folger Shakespeare Library
University College [via]
University College
University College



The Conservatory for Evergreens courtesy of Folger Shakespeare Library
The Conservatory for Evergreens [via]



Hortus Botanicus
Hortus Botanicus



Prospectus Oxoniae Meridionalis
Prospectus Oxoniae Meridionalis



Oxoniae Prospectus
Map of Oxford University & environs


Jesus College courtesy of Folger Shakespeare Library
Jesus College [via]



Habitus Academici
Academic garments



Frontispiece - Bodleian Library
Frontispiece - Bodleian Library



Bodleian Library interior prospectus
Bodleian Library - interior scenes



Exeter College courtesy of Folger Shakespeare Library
Exeter College [via]



Corpus Christi College
Corpus Christi College



Christ Church
Christ Church



Canterbury Quadrangle, St John's College
Canterbury Quadrangle, St John's College



Brasenose College courtesy of Folger Shakespeare Library
Brasenose College [via]



All Souls College
All Souls College



David Loggan (1634-1692) was of Anglo-Scottish heritage but spent the first two of decades of his life in Danzig (Gdansk), Poland. He was fortunate enough to receive artistic training from a couple of leading lights of the print-art world in Willem Hondius^ in Danzig and later, in Amsterdam, from Crispijn van de Passe^.

Loggan emigrated to England in about 1657 and settled in London. His speciality was engraving, but he originally made a name for himself because of a pencil sketch he produced of the Lord Protector, Oliver Cromwell, just before Cromwell's death. Loggan gained further notoriety doing portraits of figures from the nobility (including King Charles II)  as miniature graphite drawings on vellum, a style of the time known as plumbago^. Chief among Loggan's other works from this period are an illustration plate of St Paul's Cathedral (1658), the engraved title page for 'The Book of Common Prayer'^(1662) and plates for William Dugale's 'Origines Judiciales' (1666).

In 1665, Loggan left London because of the plague and settled in Oxfordshire, from where his wife's family originated. In the following years, Loggan became acquainted with (and sketched portraits of) Oxford University elites, including Elias Ashmole, founder of Oxford University's Ashmolean Museum, and John Fell, Dean of Christ Church and one of the founders of Oxford University Press. At one point, Loggan is also known to have sold a printing press to the university.

It was probably John Fell's influence that saw Loggan appointed Engraver to the University in 1669, and his first task was to prepare a couple of illustration plates of the newly built Sheldonian Theatre, where the university press was (first) housed. Loggan and his assistants are thought to have produced title pages and plates for some of the books coming out of the Oxford University Press during his tenure, and a 1674 book on academic robes is also attributed to Loggan and his team.

A commission was received by Loggan to prepare bird's-eye view engravings of Oxford University's colleges, halls and buildings, together with prospect maps. His renowned 'Oxonia Illustrata' (1675) was intended to accompany Anthony Wood's 'The History and Antiquities of the University of Oxford' (1674). In the late 1600s, distinguished visitors to Oxford University were presented with copies of both books.
"Influenced by the work of Wenceslas Hollar, Loggan's meticulously detailed views were the first accurate representation of all the buildings and gardens of the university, and they have been an invaluable quarry for historians, antiquaries, and topographers ever since."(1)
Loggan returned to London, after 'Oxonia Illustrata' was released, and let rooms to wealthy patrons. He also produced views of Cambridge University colleges, buildings and grounds and the resulting publication, 'Cantabrigia Illustrata', was published in 1690. Later, as his portrait-sketching business was in decline, Loggan tried to take up the new fashion of mezzotint engraving, but apparently he suffered from an eyesight problem and he ultimately died in debt, and with few possessions, in 1692.

10 Sep 20:09

Procedural Brutalism

by Geoff Manaugh
[Image: Procedural Brutalism by Cedric].

Here are a few GIFs of procedurally generated architecture by a game developer named Cedric, built using Unity. Cedric describes himself as an "indie game dev focused on social AI, emergent narrative and procedural worlds."

[Image: Procedural Croydon by Cedric].

These were pointed out to me by Jim Rossignol, who has both guest-posted and spoken at length here on BLDGBLOG about procedural architecture, and whose own development company, Big Robot, is behind the awesome "British Landscape Generator" whirring away beneath the rolling hills and cliffsides of Sir, You Are Being Hunted.

[Image: Procedural facades by Cedric].

The GIFs here are relatively big, obviously, so it might take a while for them to load, but then you can just sit back and watch the rule-based production of built structures pop, rise, and expand like urban accordions.

Imagine whole game worlds powered by real-time computation at the building level, constantly and parametrically fizzing with architectural forms, barely predictable new Woolworth Buildings and Barbicans sprouting on-demand from the ground whenever needed.
04 Sep 15:39

Grandmaster Fabiano Caruana is on a roll

by Jason Kottke
John Costello

I hate to say it but one wonders if he's got a Fritz in his back pocket.

Unless you're a close follower of chess, you're probably missing out on one of the most impressive feats the game has ever seen. Fabiano Caruana, an Italian born in the US and currently ranked #3 in the world, has won seven straight games in the "strongest ever chess tournament", the Sinquefield Cup in St. Louis, MO. No losses, no draws, just 7 straight wins.

In terms of comparison, Magnus Carlsen, the world's current #1 and owner of the highest ranking ever, is 2-1-4 at the same tournament. Which is pretty typical; the best players draw a lot. Over his career, Carlsen has drawn almost 50% of the time and Caruana about 40%.

The modern times of chess have a new king, king Fabiano Caruana. One has to look back to 1968 where in Wijk Aan Zee the legendary Korchnoi started with 8,0/8. The times now are so different and the competition so fierce that already Fabiano's success can be proclaimed as the most memorable streak in the history of chess.

Along the way, Caruana has beaten Carlsen (#1), Levon Aronian (#2), Maxime Vachier-Lagrave (#9) twice, Hikaru Nakamura (#7), and Veselin Topalov (#6) twice. If you look at the unofficial live chess ratings, you'll see he has moved into the #2 position in the world, jumping a whopping 34.1 points in rating. He also owns the fourth highest rating in history, behind Carlsen, Kasparov, and Aronian. Caruana plays Carlsen again today, starting from the more advantageous white position. (via @tylercowen)

Update: In his eighth match, Caruana drew against Carlsen but clinched first place overall with two matches remaining.

Tags: chess   Fabiano Caruana   games   Magnus Carlsen