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

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Given the geometry of a metal ring (donut shaped), does thermal expansion cause the inner diameter to increase or decrease in size?

6010 upvotes

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Material scientists, what specifically is going on in an OEM automotive brake rotor that allows it to withstand/dissipate heat more effectively than aftermarket rotors?

4 upvotes

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Is there a model which can estimate total users based on highest concurrent users of a particular piece of software?

1 upvotes

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When a black hole passes through Earth at the speed of light

1 upvotes

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Is it possible to contract enough of a virus (e.g. influenza) to gain immunity to it while not contracting enough for symptoms to manifest themselves?

1 upvotes

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Spreading sickness

0 upvotes

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Title	Upvotes	Mark as read	Favorited	Rating	Add to a list
Given the geometry of a metal ring (donut shaped), does thermal expansion cause the inner diameter to increase or decrease in size?	6010
Material scientists, what specifically is going on in an OEM automotive brake rotor that allows it to withstand/dissipate heat more effectively than aftermarket rotors?	4
Is there a model which can estimate total users based on highest concurrent users of a particular piece of software?	1
When a black hole passes through Earth at the speed of light	1
Is it possible to contract enough of a virus (e.g. influenza) to gain immunity to it while not contracting enough for symptoms to manifest themselves?	1
Spreading sickness	0