Thread: To all those who always told me that MSNBC really sucks - i believe you now (PIC)
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Old 10-16-2012, 09:50 AM  
Ad-Min
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Quote:
Originally Posted by pornguy View Post
Well for light no matter the altitude, it travels at the same speed I believe. But not true for sound.
Not true, Light travels with a speed of :

299,792,458 m/s (in a vacuum)

and

298,925,574 m/s (in air)
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