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

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Only show posts with narrations

If the universe is expanding, and there exists the possibility of other universes, can our universe collide with other universes?

186 upvotes

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It's hot in my room. It's cooler outside. I have a box fan. To cool my room the quickest, do I point the fan to blow air in or blow out?

1 upvotes

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How efficient is photosynthesis compared to solar tech? If someday humans can develop tech more efficient than photosynthesis, what implications would that have?

1 upvotes

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Are there actually people who fake medical afflictions? Is there a term for this? What reasons would they do this?

1 upvotes

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Why do tree leaves turn up when it's about to rain? Does this serve a biological purpose?

1 upvotes

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How do fish come to be in lakes and ponds which are bound by land?

1 upvotes

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Title	Upvotes	Mark as read	Favorited	Rating	Add to a list
If the universe is expanding, and there exists the possibility of other universes, can our universe collide with other universes?	186
It's hot in my room. It's cooler outside. I have a box fan. To cool my room the quickest, do I point the fan to blow air in or blow out?	1
How efficient is photosynthesis compared to solar tech? If someday humans can develop tech more efficient than photosynthesis, what implications would that have?	1
Are there actually people who fake medical afflictions? Is there a term for this? What reasons would they do this?	1
Why do tree leaves turn up when it's about to rain? Does this serve a biological purpose?	1
How do fish come to be in lakes and ponds which are bound by land?	1