Full Explanation: [ Ссылка ]
There's more than one way to charge a cat! Rather than rubbing, two aluminum spheres are charged by induction with a nearby charged teflon rod. The charge on the sphere is shown through repulsive forces, attractive forces (although those could be due to polarization), and we see the charge jump back in a small arc when the spheres are discharged.
-----Charge! Playlist - [ Ссылка ]
-----Use the channel, or take the courses at edX - [ Ссылка ]
-----This material was produced by Rice Online - [ Ссылка ]
