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Cosmic Dynamics 1; The Friedmann Equations
Автор: Thomas Manik
Загружено: 3 мар. 2021 г.
Просмотров: 378 просмотров
Описание:
In this series, we'll dive into cosmology, but in a very simplified way understandable to high-schoolers. This first part is about the Friedmann equations and how it can map the Universe's expansion through time.
Link to the presentation: https://drive.google.com/file/d/1L2OS...
0:00 Intro
0:38 Basic introduction
2:18 Scale factor
4:42 Derivation
11:17 Curvature
Another thing about curvature,
Negative: 2 parallel lines will diverge
Flat: 2 parallel lines will stay parallel
Positive: 2 parallel lines will converge
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