EVERYBODY KNOWS that the period of a pendulum is proportional to the (square root of the) length of the line suspending the weight. The longer the pendulum, the slower it swings (i.e. the longer the period).
So . . . some kid at Harvard built a device with a series of 15 pendulums in a row, each one slightly longer than its neighbor, set them in motion, and filmed the result . . . fascinating to watch, think about, and try to explain:
"Pendulum" is derived from the Latin "pendulus", of course, meaning "hanging". Pendulums were used as the most accurate form of time-keeping from the time of Galileo, who discovered their basic properties, until the 1930s.
Today's Bird HERE
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Showing posts with label Galileo. Show all posts
Showing posts with label Galileo. Show all posts
Monday, June 27, 2011
Saturday, November 21, 2009
IRONY SENSED
This story is all over the Othernet - I haven't looked at a TV in days so I don't know if any of the mainstream media other than Fox has picked it up:
Climate Skeptics See 'Smoking Gun' in Researchers' Leaked E-Mails
My name is STORMBRINGER
Here's a good roundup of all sources:
Update: 'CRU director Admits eMails Seem to be Genuine' -- Climatic Research Unit Hacked? 'Warmist Conspiracy Exposed?'
How very curious the story of modern-political-correctness-gone-awry emerges on the same day as THIS story:
Galileo's Fingers and Tooth Recovered by Collector
The macabre remains of the famous, once-damned astronomer were spotted at an auction in an unusual wooden case.

Am I the only one who senses the IRONY here?
Senator Inohofe says it best; Barbara Boxer just got OWNED:
Climate Skeptics See 'Smoking Gun' in Researchers' Leaked E-Mails

Here's a good roundup of all sources:
Update: 'CRU director Admits eMails Seem to be Genuine' -- Climatic Research Unit Hacked? 'Warmist Conspiracy Exposed?'
How very curious the story of modern-political-correctness-gone-awry emerges on the same day as THIS story:
Galileo's Fingers and Tooth Recovered by Collector
The macabre remains of the famous, once-damned astronomer were spotted at an auction in an unusual wooden case.

Am I the only one who senses the IRONY here?
Senator Inohofe says it best; Barbara Boxer just got OWNED:
Labels:
climate change,
Climatic Research Unit,
fingers,
fraud,
Galileo,
global warming,
hacked,
irony,
scientists,
smoking gun
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