Posted by Sadie from D007096.N1.Vanderbilt.Edu (129.59.7.96) on Monday, May 26, 2003 at 10:29AM :
In Reply to: ah, the "Doppler effect".... posted by Sadie from D007096.N1.Vanderbilt.Edu (129.59.7.96) on Monday, May 26, 2003 at 10:22AM :
: Blue shift was when a light source was moving toward the observer & red shift occurs when the object moves away from the observer.
xxx "Object" should be replaced with "light source," in case that's a bit confusing.
-- Sadie
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