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Member • Nov 9, 2013
Member • Nov 9, 2013
Member • Nov 9, 2013
Member • Nov 10, 2013
Member • Nov 10, 2013
We see lightning flash during lightning, before we hear thunder, and nature doesn't lie 😉N.SACHINUsually light travels faster than sound.However, when we switch a television set on,the picture comes later sound.What is the reason behind this : ?
Member • Nov 10, 2013
Member • Dec 13, 2013