A Reuleaux triangle is formed from the intersection of 3 circles, each having its center on the boundary of the other two.pic.twitter.com/Dt0YYbx5Un
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How do you drill a square hole? Use a Reuleaux triangle drill bit! A Reuleaux triangle can be rotated inside a square and passes over 99% of the square throughout its rotationpic.twitter.com/Wg65jStBaq
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the edge border adds a little thickness
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as they have constant width, they also spin really hypnotising. there is also an nice
@Mathologer video about them, if you haven't seen it already: https://www.youtube.com/watch?v=-eQaF6OmWKw …pic.twitter.com/XGtjoFUbD1Thanks. Twitter will use this to make your timeline better. UndoUndo
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Is this the shape of the rotary engine combustion chamber thing?
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This Tweet is unavailable.
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He’s doing sponsored content for Suzuki and not disclosing
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Is there a single bit that will drill out 99%+ of the remaining 1%?
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No, Michael. There's not.
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