Mathematicians Wrote a Proof for a 100-Year-Old Problem—and May Have Just Changed Geometry
The Kakeya set—named for its discoverer Sōichi Kakeya—was complicated by a subsequent mathematician named Abram Samoilovitch ...
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21 of the Best Classic Toys: Bring the Fun You Remember to Your Kids!
The next time you’re shopping for gift for your child, a relative, or one of your children’s friends, think about one ...