/u/939319's posts in /r/askscience

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Can all repeating patterns with translational symmetry in 2D be represented by a rectangular tile?

4 upvotes

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It takes more energy to fall into the Sun than to escape the Solar System from Earth's orbit. How close do you have to orbit the Sun for the energies to be equal?

1 upvotes

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It takes more energy to fall into the Sun than to escape the Solar System from Earth's orbit. How close do you have to orbit the Sun for the energies to be equal?

1 upvotes

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Title	Upvotes	Mark as read	Favorited	Rating	Add to a list
Can all repeating patterns with translational symmetry in 2D be represented by a rectangular tile?	4
It takes more energy to fall into the Sun than to escape the Solar System from Earth's orbit. How close do you have to orbit the Sun for the energies to be equal?	1
It takes more energy to fall into the Sun than to escape the Solar System from Earth's orbit. How close do you have to orbit the Sun for the energies to be equal?	1