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Jan 11, 2020 at 13:55 history protected L.Dutch
Mar 14, 2017 at 23:46 comment added Tim @JDługosz It's floating and the upper is spinning.
Mar 14, 2017 at 23:46 comment added JDługosz A demonstration of magnetic bearings? It's not apparent from the photo.
Mar 14, 2017 at 12:21 comment added Timpanus @JDługosz It's a Magnetic Levitator. It's a physics toy that hovers on a bed on magnets and spins, to show how little friction there is with maglev.
Aug 30, 2016 at 8:14 history edited JDługosz
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Dec 16, 2014 at 13:40 answer added Irigi timeline score: 18
Dec 14, 2014 at 18:51 answer added chris timeline score: 3
Dec 14, 2014 at 10:55 comment added Kaz Wolfe Eaten by a giant space-dwelling Homer Simpson? "It looked like a donut!"
Dec 14, 2014 at 9:52 vote accept Tim
Dec 14, 2014 at 8:07 comment added Irigi I calculated toroidal planet some time ago. It will not form naturally, but it is quite stable. I wrote about it, but I am not sure about the quality of my post after these years. You may find it interesting.
Dec 14, 2014 at 4:43 comment added JDługosz I don't understand the picture on the right. What's that, and it's significance? I see a spool on a piece of granite and a clear glass piece slightly visible behind it.
Dec 13, 2014 at 20:01 answer added HDE 226868 timeline score: 21
Dec 13, 2014 at 19:31 answer added March Ho timeline score: 13
Dec 13, 2014 at 18:52 answer added Peter M. - stands for Monica timeline score: 4
Dec 13, 2014 at 18:44 review First posts
Dec 13, 2014 at 18:45
Dec 13, 2014 at 18:43 history asked Tim CC BY-SA 3.0