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SMUsamaShah

Apparently, this user prefers to keep an air of mystery about them.

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147 Why does holding something up cost energy while no work is being done? Dec 16 '10
105 Why is glass transparent? Mar 23 '11
54 Why and how is the speed of light in vacuum constant, i.e., independent of reference frame? Dec 24 '10
45 What is the difference between a white object and a mirror? Dec 15 '10
25 Is time travel possible? Is it possible to go back in time? Dec 22 '10
20 Can magnets rotate infinitely? Dec 22 '10
18 Why two objects get charged by rubbing? Feb 5 '11
7 Simple explanation of quantum mechanics [closed] Mar 12 '11
7 Are dangerous rays emitted during Solar Eclipse? Jun 14 '11
4 How do GPS devices work? Aug 1 '11
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