The latest Levitron uses a cleverly arranged collection of magnets to keep a globe spinning.
FORBES: Toys Your Techie Friends Will Love
Try the Levitron, which will keep even the most scientifically inclined theorizing about exactly how it works.
The Levitron gets touted as an "anti-gravity" device--and in a way, it is.
And there are plenty of variations on the theme: A version of the Levitron called "Floating Ideas" gives you a base over which you can float a variety of objects, including models of the space shuttle, a VW Beetle and a picture frame.
应用推荐
模块上移
模块下移
不移动