Rede icosaedro engrenada
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20:13
Versión actualizada de Perfect gears
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13:06
HUGE Magnet VS Copper Sphere - Defying Gravity- Will a Neodymium Magnet Float Inside?
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21:10
(3+3+3+3)+3軸トゥールビヨンを作ってみた
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22:42
Construí un reloj de torno
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7:01
Screw/screw gearing
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12:39
Una rueda de reacción satelital única
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23:03
What if we made a camera that sees in reverse?
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22:00