avinash kumar avinash kumar (10) got altitudes from the following people:
total karma given by avinash kumar | how is the altitude calculated? | report abuse     
 #   Voter   Points   Post   Rate Date 
1  nageen    GRAVITATION 14 Jan 2012 14:42:43 IST
2  sanket goyal     why electron don't fall into positively charged nucleus? 10 Jan 2012 15:30:11 IST
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