"There is a philosophy that says that if something is unobservable -- unobservable in principle -- it is not part of science. If there is no way to fal...

I have a funny mental framework when I do physics. I create an imaginary audience in my head to explain things to - it is part of the way I think. For me, teaching and explaining, even to my imaginary audience, is ...
I have a funny mental framework when I do physics. I create an imaginary audience in my head to expl...
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