/u/usernumber36's posts in /r/askscience

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Is an electron orbiting a nucleus considered a purpetual motion machine?

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is shifting one object up 5 inches identical to shifting the rest of the universe down 5 inches? and if so, shouldn't it take the same energy? How can shifting every object in the universe take the same energy as shifting only one object the same distance?

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The energy of light is related to wavelength. If light is redshifted, where does the energy go?

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how can electricity and magnetism be the same force (electromagnetism) when uncharged particles can still have spin?

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If I mention the "standard enthalpy of neutralisation" (heat of neutralisation) for a polyprotic acid and say, NaOH, which equation am I discussing??

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How similar are the calorie values printed on food labels to the actual amount of energy our body extracts from that food?

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Are there any studies linking personality and appearance?

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What shape is the maxwell boltzmann (energy) distribution?

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Where can I find a reference or database of the partial charges on atoms in polar molecules?

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Equilibrium shift if temperature is increased???

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Title	Upvotes	Mark as read	Favorited	Rating	Add to a list
Is an electron orbiting a nucleus considered a purpetual motion machine?	1
is shifting one object up 5 inches identical to shifting the rest of the universe down 5 inches? and if so, shouldn't it take the same energy? How can shifting every object in the universe take the same energy as shifting only one object the same distance?	1
The energy of light is related to wavelength. If light is redshifted, where does the energy go?	1
how can electricity and magnetism be the same force (electromagnetism) when uncharged particles can still have spin?	1
If I mention the "standard enthalpy of neutralisation" (heat of neutralisation) for a polyprotic acid and say, NaOH, which equation am I discussing??	1
How similar are the calorie values printed on food labels to the actual amount of energy our body extracts from that food?	1
Are there any studies linking personality and appearance?	1
What shape is the maxwell boltzmann (energy) distribution?	1
Where can I find a reference or database of the partial charges on atoms in polar molecules?	1
Equilibrium shift if temperature is increased???	1