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

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I've read about the antibacterial properties of copper and silver--how a copper doorknob is "self-cleaning," to an extent. Why don't these metals impact our cells, or do they, and in what way?

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How, mechanically speaking, does a Whipple shield break up particles that collide with it?

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Do unicellular organisms ever get the equivalent of diarrhea?

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Do unicellular organisms ever get the equivalent of diarrhea?

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Title	Upvotes	Mark as read	Favorited	Rating	Add to a list
I've read about the antibacterial properties of copper and silver--how a copper doorknob is "self-cleaning," to an extent. Why don't these metals impact our cells, or do they, and in what way?	1
How, mechanically speaking, does a Whipple shield break up particles that collide with it?	1
Do unicellular organisms ever get the equivalent of diarrhea?	1
Do unicellular organisms ever get the equivalent of diarrhea?	1