Questions that ask about some aspect of physics research or study which doesn't involve the actual physics. In general, soft questions can be answered without using physical reasoning.

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0
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3answers
775 views

Why are diffraction gratings not called interference gratings? [closed]

It seems to me that diffraction gratings are completely described by the double slit experiment-why then is it called a diffraction grating?
0
votes
1answer
201 views

What would be the requirement to learn matrix mechanics? [duplicate]

What would be the requirement to learn matrix mechanics? More specifically, what math do I need? Can anyone recommend me a book that covers all maths needed for matrix mechanics?
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votes
2answers
90 views

What causes the expansion of space? [closed]

What is causing space to expand? Is it due to some kind of innate property or is it due to some force? I did a google search on this and found lots of articles explaining that space is expanding ...