39:00

Electric Potential | A2 Physics

42:28

Sound Waves | OL Physics

4:05:17

ADHD Relief Music for Deep Focus and Concentration

27:15

The Most Misunderstood Concept in Physics

41:08

Episode 5 Heating design of Index Circuits

21:01

Watch Trudeau speak directly to Trump during blistering speech

17:57

Blender Tutorial for Complete Beginners - Part 1

1:33:50

‘Europe needs an independent foreign policy’: Professor Jeffrey Sachs at European Parliament