I recommend this excellent videohttps://www.youtube.com/watch?v=0fKBhvDjuy0 …
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Can I get some units?
#iteachphysics
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It’s ratios, and humans are 1. Or use meters if you want. Across 40+ orders of magnitude it doesn’t actually matter.
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So ladybird:earth > earth:solar system?
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*ladybug
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*Observable universe
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10^42 = @elonmuskThanks. Twitter will use this to make your timeline better. UndoUndo
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Man in the middle. Coincidence? Will we see more in both directions as time goes on?
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Why are quarks below electrons? Aren't both volumeless particles?
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Milky Way
↑
↑
10¹⁸
↑
↑
10¹⁵
↑
↑
Solar System
↑
↑
Sun
↑
Earth
10⁶
↑
↑
Mountains
↑
Whales
Humans
↓
Ladybug
10⁻³
↓
↓
10⁻⁶
Virus
↓
DNA
Atoms
↓
10⁻¹²
↓
↓
10⁻¹⁵
↓
Electrons
Quarks