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

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Is there anything cheaper about using 240V to charge an electric car vs 120V?

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Is there any evidence these new "no brush" tooth cleaning devices are actually working better than a toothbrush?

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This past September the CDC changed the definition of Vaccine and Vaccination. Why was this change made?

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Is there evidence that white males per capita commit more mass shootings than other races?

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How do we know that, before measuring their spin, that quantum entangled particles have no spin?

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In a 24 hour period, the whole world goes down to sleep (at least most of us)... what percentage will wake up the next day?

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Whats the next step after 1920x1080 (or 1080p)?

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Title	Upvotes	Mark as read	Favorited	Rating	Add to a list
Is there anything cheaper about using 240V to charge an electric car vs 120V?	1
Is there any evidence these new "no brush" tooth cleaning devices are actually working better than a toothbrush?	1
This past September the CDC changed the definition of Vaccine and Vaccination. Why was this change made?	1
Is there evidence that white males per capita commit more mass shootings than other races?	1
How do we know that, before measuring their spin, that quantum entangled particles have no spin?	0
In a 24 hour period, the whole world goes down to sleep (at least most of us)... what percentage will wake up the next day?	0
Whats the next step after 1920x1080 (or 1080p)?	0