July 2015

Radical Science News shared Jovany Agathe's photo. ... See MoreSee Less

Thats the one.

General Relativity - Dr. Leonard Susskind - "Indices/Tensor Manipulation"
—https://www.youtube.com/watch?v=cIjwQWCux_g
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Tensor mechanicsTensor indices. Index contraction. Inverse of the metric tensor, the Kronecker delta. The metric tensor is symmetric. Raising and lowering in...