Episode 28: Static Electricity - The Mechanical Universe
29:03
Episode 29: The Electric Field - The Mechanical Universe
1:16:54
High-voltage physics - with David Ricketts
29:03
Episode 39: Maxwell's Equations - The Mechanical Universe
14:29
Cómo esta batería mecánica está resurgiendo
12:47
Cómo la gravedad atrae dos objetos de metal entre sí
1:41:57
The Wonders of Electricity & Magnetism - Sept 2005
19:41
Professor Eric Laithwaite: Motors Big and Small - 1971
29:03