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To: Southack
You mean we haven't proven the Speed of Light? Or that the Earth's Gravity attracts at 9.8m/ss?!

The speed of light varies with the medium and gravitational influence.

The acceleration is not constant but depends on the altitude. "g" will be different in LA than in Denver.

324 posted on 01/22/2005 6:53:36 PM PST by WildTurkey (When will CBS Retract and Apologize?)
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To: WildTurkey
The speed of light varies with the medium and gravitational influence.

Only the wavelength varies with gravitational influence. If the gravity is weak enough, light escapes at c.

327 posted on 01/22/2005 6:58:33 PM PST by PatrickHenry (<-- Click on my name. The List-O-Links for evolution threads is at my freeper homepage.)
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To: WildTurkey
Surface gravity also depends upon the density of the mass of the Earth at a specific point. A few years ago NASA published a "gravity map" of Earth showing the different surface gravities on the planet:


557 posted on 01/23/2005 6:18:23 AM PST by Junior (FABRICATI DIEM, PVNC)
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