/u/et809's posts in /r/askscience

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How does the body signal beard follicles to start growing and why does it sometimes happen after puberty?

9 upvotes

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Can a battery pack connected to the power supply charge faster than it loses power to a phone connected to it?

1 upvotes

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Would a intense enough light source in the visible spectrum be harmful to the human body?

1 upvotes

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Title	Upvotes	Mark as read	Favorited	Rating	Add to a list
How does the body signal beard follicles to start growing and why does it sometimes happen after puberty?	9
Can a battery pack connected to the power supply charge faster than it loses power to a phone connected to it?	1
Would a intense enough light source in the visible spectrum be harmful to the human body?	1