- Protons -> +
- Neutrons -> 0
- Electrons -> -
When you rub objects together the electrons move from one to another
Robert J. Van de Graaff (1901-1967) and his generator
In 1929, American physicist Robert J. Van de Graaff invented his own generator. A Van de Graaff generator is an electrostatic generator which uses a moving belt to accumulate very high electrostatic voltages on a hollow metal globe on the top of a stand.
Comments
No comments have yet been made