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The video shows a simple experiment that demonstrates that light is slowed down in the presence of air. The refractive index of air is 1.00025. This causes speed of light to reduced by 1/4000, while traveling through air. Edited by Ashraf
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Tags: Effect of air on the speed of light Speed of light
Upload by: jamvj on 07-07-2009.
Duration: 2m 31s