Research
Kakeya's problem, or how to move a needle in the minimum of space
… and rotating the needle between your fingers, it turns completely around itself, tracing the contours of a circle. … have been asking themselves for more than fifty years. From the deltoid to a spiky shape In 1917, Japanese … have been asking themselves for more than fifty years. From the deltoid to a spiky shape In 1917, Japanese …Published on: