A better description of resonance
19:42
Understanding Vibration and Resonance
11:43
A better description of entropy
1:26:49
William Lane Craig responds to me (and makes even more mistakes)
59:46
Resonance and the Sounds of Music
17:35
Fonctionnement d'une montre à quartz - son cœur bat 32 768 fois par seconde
16:13
5 Interesting Things
27:11
You're Probably Wrong About Rainbows
27:15