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Crash Course Physics
Special Relativity: Crash Course Physics #42
Season 1
Episode 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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9:15
Let's talk about astrophysics, cosmology and how our universe works.
10:19
Let's talk Einstein and Nuclear Physics. What does E=MC2 actually mean? Why is it useful?
9:02
Why is e=mc2 such a big deal? And what about this grumpy cat in a box and probability?
8:38
Shini introduces the idea of Quantum Mechanics and how it helps us understand light.
9:56
Shini talks to us about optical instruments and how they make magnification possible.
8:21
We've learned about light and how to bend it to our will. But what can we LEARN from it?
9:41
Light's behavior seems counterintuitive. That is, until you figure out light is a wave.
9:26
Sunlight, moonlight, torchlight... They all work the same. Let's talk about light!
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9:53
We've talked about how AC circuits change voltage, but let's take a deeper look.
8:18
Getting power at home is pretty amazing – and much more complicated than it may seem.
9:03
Megneto helps Shini explain how induction works and why magnetism seems so complicated.