The Biggest Misconception In Physics - YouTube
▻https://www.youtube.com/watch?v=lcjdwSY2AzM&list=TLPQMTYwNDIwMjWM_s0xqOZreA&index=8
Why does energy disappear in General Relativity?
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0:00 What is symmetry?
4:25 Emmy Noether and Einstein
7:33 General Covariance
11:59 The Principle of Least Action
15:29 Noether’s First Theorem
18:24 The Continuity Equation
23:20 Escape from Germany
24:49 The Standard Model - Higgs and Quarks