/u/Penki-'s posts in /r/askscience

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Why did WW1 machine guns needed fire, but latter versions of machine guns can do fine without water cooling?

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Would we feel gravitational difference with our body's if suddenly Moon or Jupiter disappeared?

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How blood donation would change athlete's performance

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How blood donation would change athlete's performance?

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How often human organs can be used for donation after fatal road accidents?

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How would one develop critical thinking skills on his own?

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Is it feasible to use a Stirling engine to cool off a room by converting heat energy to mechanical energy?

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Title	Upvotes	Mark as read	Favorited	Rating	Add to a list
Why did WW1 machine guns needed fire, but latter versions of machine guns can do fine without water cooling?	1
Would we feel gravitational difference with our body's if suddenly Moon or Jupiter disappeared?	1
How blood donation would change athlete's performance	1
How blood donation would change athlete's performance?	1
How often human organs can be used for donation after fatal road accidents?	1
How would one develop critical thinking skills on his own?	1
Is it feasible to use a Stirling engine to cool off a room by converting heat energy to mechanical energy?	1