tu caly myk polega na efekcie akustycznym tego 'krazka' :)
Za wikipedia:
"[...]named after Leonhard Euler, is a circular disk that spins, without slipping, on a surface. The canonical example is a coin spinning on a table. It is universally observed that a spinning Euler's disk ultimately comes to rest; and it does so quite abruptly, the final stage of motion being accompanied by a whirring sound of rapidly increasing frequency. As the disk
Dobra zabawka, tylko ze lepiej robic zawody monetą. W minute mozna wygrać z 3 razy. A jak tak tym dyskiem z 4 osoby by graly i zalozyly sie kto dluzej zakreci to by musialy 10 minut grac. Not funny. ;)
Komentarze (4)
najlepsze
Za wikipedia:
"[...]named after Leonhard Euler, is a circular disk that spins, without slipping, on a surface. The canonical example is a coin spinning on a table. It is universally observed that a spinning Euler's disk ultimately comes to rest; and it does so quite abruptly, the final stage of motion being accompanied by a whirring sound of rapidly increasing frequency. As the disk