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richard

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31 Are internal combustion engines more efficient on cold days? Jan 28 '15
22 Did Hilbert publish general relativity field equation before Einstein? Mar 14 '13
21 How did Newton discover his third law of motion? Oct 26 '13
17 Is the total energy of earth changing with time? Dec 2 '13
17 Does a current carrying wire produce electric field outside? Apr 22 '13
16 Phonon carries zero spin. Why? Sep 20 '13
11 How would charge be distributed in charged conductors if the Coulomb law was not ${1}/{r^2}$? Oct 4 '13
10 Why the water remains on the surface of the Earth? Apr 23 '13
9 Why the name “optical phonon”? Sep 23 '13
9 Distribution of point charges on a line of finite length Sep 26 '13
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