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d_b's user avatar
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d_b
  • Member for 4 years, 9 months
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  • Physics
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    Apr 27, 2020
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    Dec 15, 2018
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70
Why is there a need for the concept of energy if we have the concept of momentum?
64
What is the geometry in algebraic geometry?
33
Why does the vacuum even have permeability and permittivity?
23
Idea of Covering Group
21
Is the magnetic vector potential "real" in classical electromagnetism?
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