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Vera Rubin and Dark Matter

Excerpts from The Ring of Truth, Episode 6: Doubt, hosted by Philip Morrison https://www.youtube.com/watch?v=xhfUfxeh9Lg

From  John Terning on June 16th, 2021 0 likes 3 plays 0  

Hydrogen Spectrum

From Boyd Edwardfull video at https://www.youtube.com/watch?v=oae5fa-f0S0

From  John Terning on June 15th, 2021 0 likes 16 plays 0  

ECS 120 8b:2 definition of polynomial-time reducibility

Errata: starting at 8:30, I show Python code with the function reduction_from_clique_to_independent_set. This should be reduction_from_independent_set_to_clique instead.

From  David Doty on March 20th, 2021 0 likes 77 plays 0