Porn Video Gifs
anonymous
The Brachistochrone
Download GIF/MP4
Tags:
adam savage
,
brachistochrone
,
brain candy live
,
curve
,
cycloid
,
geometry
,
light
,
math
,
maths
,
michael stevens
,
refraction
,
rolling
,
roulette
,
science
,
snell's law
,
tautochrone
,
vsauce
report/abuse