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

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When a nuclear bomb goes off a small about of mass is lost. What happens to the gravitational potential of that mass?

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Can a spring drag a mass over a rough plane and stop before being directly below the spring?

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Why is it easier to turn the wheels of a car when its moving?

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How do those glasses that let the colour blind see colours work?

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How would making the insides of pipes hydrophobic change the properties of the pipe?

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If there is an absolute limit on how fast something can more, why is there no limit on temperature?

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Why can we not use rolled up Graphene sheets to make small powerful electromagnets?

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How do electric propulsion work?

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What's the theoretical maximum capacity for a chemical battery?

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Do photons have mass when passing through something where it's velocity is less than c?

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Title	Upvotes	Mark as read	Favorited	Rating	Add to a list
When a nuclear bomb goes off a small about of mass is lost. What happens to the gravitational potential of that mass?	1
Can a spring drag a mass over a rough plane and stop before being directly below the spring?	1
Why is it easier to turn the wheels of a car when its moving?	1
How do those glasses that let the colour blind see colours work?	1
How would making the insides of pipes hydrophobic change the properties of the pipe?	1
If there is an absolute limit on how fast something can more, why is there no limit on temperature?	1
Why can we not use rolled up Graphene sheets to make small powerful electromagnets?	1
How do electric propulsion work?	1
What's the theoretical maximum capacity for a chemical battery?	1
Do photons have mass when passing through something where it's velocity is less than c?	1