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Re: [Phys-l] FW: universal gravitation lab

At 09:14 AM 2/14/2007, you wrote:
From: WC Maddox

For a cheaper homemade version of Cavendish experiment try this:
http://www.fourmilab.ch/gravitation/foobar/


Now that WAS a physics setup. Torsion to spare in fact.
Which reminds me that I seem to recall that Cavendish discarded
his first copper torsion wire as too compliant, allowing the arm
to hit the draft-box.


Brian Whatcott Altus OK Eureka!