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

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Why is it that the colour of sunlight changes with respect to the change in its position, but the colour of moonlight stays constant?

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Assuming we can reach absolute 0, we can get a body to have 0 entropy. By definition, entropy is the "randomness" of some object. In this case, won't it be violating Heisenberg's Uncertainity?

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A and B are +ve integers, and (AB+1) divides A^2 + B^2. How can it be proved that (A^2 + B^2)/(AB+1) is a perfect square?

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Is there a reason behind the largest cities of their countries(NYC, London) voting against what the rest of the country voted for(Presidential Elections, EU Referendum)?

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In Adiabatic Processes, the dQ is 0. The Second Law of Thermodynamics has been also been defined as dQ/(Absolute Temperature). Now, how is the Second Law applicable to a system where Adiabatic processes are taking place?

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Is metaphysics(and other Noetic Sciences), an actual science?

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How can space travel be made cheaper and safer?

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Why do opposite magnetic poles attract, and like ones repel?

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Title	Upvotes	Mark as read	Favorited	Rating	Add to a list
Why is it that the colour of sunlight changes with respect to the change in its position, but the colour of moonlight stays constant?	1
Assuming we can reach absolute 0, we can get a body to have 0 entropy. By definition, entropy is the "randomness" of some object. In this case, won't it be violating Heisenberg's Uncertainity?	1
A and B are +ve integers, and (AB+1) divides A^2 + B^2. How can it be proved that (A^2 + B^2)/(AB+1) is a perfect square?	1
Is there a reason behind the largest cities of their countries(NYC, London) voting against what the rest of the country voted for(Presidential Elections, EU Referendum)?	1
In Adiabatic Processes, the dQ is 0. The Second Law of Thermodynamics has been also been defined as dQ/(Absolute Temperature). Now, how is the Second Law applicable to a system where Adiabatic processes are taking place?	1
Is metaphysics(and other Noetic Sciences), an actual science?	1
How can space travel be made cheaper and safer?	1
Why do opposite magnetic poles attract, and like ones repel?	1