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Planck's Constant, factor of 2
I'm just starting to look into the birth of Quantum mechanics, but I'm already a little confused by something.
I've seen 2 different equations involving the Planck's constant so far:
$hf = \mathrm{...
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1
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light effects of electric current
In german high school textbooks and curriculua, the distinction of following main sorts of effects of electric current is usual: magnetic, heat, light and chemical.
My question is, whether the glow ...
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