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

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What is the minimum diameter for a round object (e.g. a sphere, the wall of a circular room or tunnel - like the LHC) to be perceived as flat?

15 upvotes

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What have doctors in the U.S. and elsewhere learned from recent treatments of Ebola cases in the U.S. and Europe?

6 upvotes

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Minimum diameter of a sphere that appears flat; minimum diameter of a round room whose wall appears flat?

1 upvotes

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Can online games & puzzles really make you smarter? If so, which are best?

1 upvotes

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In light of latest Ebola developments, what are the risks of a "nightmare scenario" and are there any treatment best practices?

1 upvotes

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Title	Upvotes	Mark as read	Favorited	Rating	Add to a list
What is the minimum diameter for a round object (e.g. a sphere, the wall of a circular room or tunnel - like the LHC) to be perceived as flat?	15
What have doctors in the U.S. and elsewhere learned from recent treatments of Ebola cases in the U.S. and Europe?	6
Minimum diameter of a sphere that appears flat; minimum diameter of a round room whose wall appears flat?	1
Can online games & puzzles really make you smarter? If so, which are best?	1
In light of latest Ebola developments, what are the risks of a "nightmare scenario" and are there any treatment best practices?	1