Special Relativity: Crash Course Physics #42

So we've all heard of relativity, right? But... what is relativity? And how does it relate to light? And motion? In this episode of Crash Course Physics, Shini talks to us about perspective, observation, and how relativity is REALLY weird!

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Astrophysics and Cosmology: Crash Course Physics #46

Let's talk about astrophysics, cosmology and how our universe works.

Nuclear Physics: Crash Course Physics #45

Let's talk Einstein and Nuclear Physics. What does E=MC2 actually mean? Why is it useful?

Quantum Mechanics - Part 2: Crash Course Physics #44

Why is e=mc2 such a big deal? And what about this grumpy cat in a box and probability?