Demonstrating the Photoelectric Effect
10:40
Knocking Electrons With Light—The Photoelectric Effect
3:05
Using a gold-leaf electroscope with zinc plate and ultraviolet light
3:05
Photoelectric Effect Demonstration
22:59
O Paradoxo da Cúpula: Uma Brecha nas Leis de Newton
5:19
Making a Simple DC Motor
25:27
Como As Espadas Mais Caras do Mundo São Fabricadas
19:52
Dentro da Arma V3 Londres
6:31