3 ms·
In the second video you can see that the magnets in the top part move towards and away from the faceplate to release, retain the balls respectively.
by andreareina 6y ago
In the second video you can see that the magnets in the top part move towards and away from the faceplate to release, retain the balls respectively.
- iguy 6y agoI was surprised by this, as I assumed from the first pictures that it was going to be electromagnets. Seems like a lot of moving parts to do it this way.
- andreareina 6y agoPermanent magnets on servos won't lose their grip on the balls when power goes away.
- andreareina 6y ago*retain, release respectively.