/u/JarlesV3's posts in /r/askscience

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Is there a difference to the plants in a lawn/yard between cutting them with a blade (like a scythe or reel mower) vs a velocity machine (weed wacker or motored mower)?

6 upvotes

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How large would Earth be to have the same gravity if it had a different atomic core? Ie, how much larger would it be if it had a helium core vs a denser element like gold or uranium?

1 upvotes

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Title	Upvotes	Mark as read	Favorited	Rating	Add to a list
Is there a difference to the plants in a lawn/yard between cutting them with a blade (like a scythe or reel mower) vs a velocity machine (weed wacker or motored mower)?	6
How large would Earth be to have the same gravity if it had a different atomic core? Ie, how much larger would it be if it had a helium core vs a denser element like gold or uranium?	1