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

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Tesla invented a type of light bulb called the "Carbon button lamp" that is supposedly 10 times more power efficient than a standard Edison incandescent bulb. So, how come we don't use them?

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I saw this very tiny bug crawling across the table and took some pictures. How could I go about finding the name as well is information about the bug?

1 upvotes

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Evolution question: How many generations would it take to evolve average intelligence?

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Do we know that all humans perceive color the same way? Or is it possible that people have swapped color channels?

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If covid-19 is having a stronger environmental pressure on republican voters, what are the implications for the election if large percentages die instead of voting?

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If I had a spool of superconducting wire that I could stretch from the earth to the moon, which way would the electricity flow?

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Title	Upvotes	Mark as read	Favorited	Rating	Add to a list
Tesla invented a type of light bulb called the "Carbon button lamp" that is supposedly 10 times more power efficient than a standard Edison incandescent bulb. So, how come we don't use them?	710
I saw this very tiny bug crawling across the table and took some pictures. How could I go about finding the name as well is information about the bug?	1
Evolution question: How many generations would it take to evolve average intelligence?	1
Do we know that all humans perceive color the same way? Or is it possible that people have swapped color channels?	1
If covid-19 is having a stronger environmental pressure on republican voters, what are the implications for the election if large percentages die instead of voting?	1
If I had a spool of superconducting wire that I could stretch from the earth to the moon, which way would the electricity flow?	0