录相，相信各位蒙估初中毕业生能回答特斯拉蛋为什么会转。但相信各位蒙估物理学家没几个能说明白为何特斯拉蛋转着转着就竖起来了。做点物理附加题，比造中共国武汉肺炎疫情的谣有趣得多吧。have fun。

Tesla's Egg of Columbus by Tesla Projects Laboratory Inc.

-- https://www.youtube.com/watch?v=pG6KPtpEl7M
esla's Egg of Columbus: World's largest and heaviest functional replica

-- https://www.youtube.com/watch?v=aWTXgQ_IdtI
Tesla egg

-- https://www.youtube.com/watch?v=iJpRHWoQTPU
Tesla's Egg of Columbus Collectors edition

-- https://www.youtube.com/watch?v=6ePNKMrPMU4
NIKOLA TESLA'S EGG OF COLUMBUS

-- https://www.youtube.com/watch?v=KomcIPrSJko