[물리] The Brachistochrone

[물리] The Brachistochrone
Vsauce

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Links to sources and to learn more below!
MY TWITTER: http://www.twitter.com/tweetsauce
MY INSTAGRAM: http://www.instagram.com/electricpants
THE CURIOSITY BOX: curiositybox.com

Stan Wagon "Roads and Wheels" [PDF]: http://web.mst.edu/~lmhall/Personal/R...

3Blue1Brown video, "The Brachistochrone, with Steven Strogatz": https://www.youtube.com/watch?v=Cld0p...

Pile of people visualization originally from this Vsauce1 video: https://www.youtube.com/watch?v=C6eOc...

Online spirograph: http://nathanfriend.io/inspirograph/

The Brachistochrone http://whistleralley.com/brachistochrone/brachistochrone.htm

Music from:
https://www.youtube.com/jakechudnow
and
http://www.audionetwork.com

Roulette animations by Eric Langlay https://www.youtube.com/c/ericlanglay

Wolfram demonstration projects used:

"Cycloid Curves" from the Wolfram Demonstrations Project
 http://demonstrations.wolfram.com/Cyc...
Contributed by: Sean Madsen
Additional contributions by: David von Seggern (U. Nevada, Reno)

"Shaping a Road and Finding the Corresponding Wheel" from the Wolfram Demonstrations Project
 http://demonstrations.wolfram.com/Sha...
Contributed by: Stan Wagon (Macalester College)

https://youtu.be/skvnj67YGmw

https://heisme.skymoon.info/article/SuggInfo/1634  

갈대숲에서 가슴 검은 도요새도 너를 보고 있다. 가끔은 하느님도 외로워서 눈물을 흘리신다 [정호승-수선화에게]
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