Transformação de Massa em Energia: O Que Realmente Significa E=mc²
14:20
Is Everything Energy?: Science vs. the Farce of Miraculous Energy Cures
14:00
video 197
14:26
コンパクト・スマート望遠鏡 DWARF 3 その真価を実写画像でレビュー。
27:15
The Most Misunderstood Concept in Physics
10:53
Galileo's Principle versus Maxwell's Equations: The ether and the need for the Theory of Relativity
43:22
What determines the size of an atom?
19:42
Understanding Vibration and Resonance
14:43