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user76284
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12 votes

Is Schrodinger's Cat itself an observer?

6 votes

Can an electron and a proton be artificially or naturally merged to form a neutron?

4 votes

Is direction of angular velocity just a definition or has a physical significance?

3 votes
Accepted

Is Electric Potential real?

2 votes

How does a spectrum analyzer works. Example with particular case: eyes

2 votes

Why use a particular regularization for $\int_0^\infty \mathrm{d}x\,e^{i p x}$?

1 vote
Accepted

Is it worth reading The Elegant Universe?

1 vote
Accepted

Simplest possible thought experiment that illustrates the difference between the past and the future?

0 votes

Are there 4D spacetime not described by GR?

0 votes

Wormholes, time travel, and time dilation

0 votes

If spacetime is curved, how would anyone know? If anyone could tell, would that really be spacetime curving?