Iron which is brought near a spiral of copper wire, traversed by an electrical current, becomes magnetic, and then attracts other pieces of iron, or a suitably placed steel magnet.

- Hermann Helmholtz

Profession: Physicist

Wallpaper of quote
Previous Quote
Next Quote
Views: 13

0.0 / 5

0 Reviews

5
(0)

4
(0)

3
(0)

2
(0)

1
(0)