Top Network Posts
- 73Why does the Sun's (or other stars') nuclear reaction not use up all its "fuel" immediately?
- 66If photons have no mass, how can they have momentum?
- 64Defining a manifold without reference to the reals
- 51How do you handle an interview for a candidate who is performing poorly?
- 46Are all machines linearly scalable?
- 42Could PI have a different value in a different universe?
- 41Why is there a controversy on whether mass increases with speed?
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