Skip to content

PRO TIP Block youtube.com at the DNS level — Pi-hole, NextDNS or your hosts file — but allow youtube-nocookie.com and i.ytimg.com. These tutorials keep playing; the rabbit hole does not.

Learning without distractions

28. Cosmology II: The Friedmann Equation (General Relativity)

6.1K views on YouTube

Physics Unsimplified 35 tutorials here
Physics

Lecture 28 on General Relativity. This lecture covers: (1) the matter content of the Universe, including dark energy; (2) the Friedmann equation; (3) FRW cosmological models; and (4) the big bang. Lecture slides with corrections can be found at: https://physicsunsimplified.com/