How the Geneva Drive (the mechanical step that makes the second hand on a clock work by turning constant rotation into intermittent motion) works.
As an engineer, this makes me happy.
If only one loop of this gif were equal to one second…
watching this while listening to a clock ticking
is the best decision i have ever made
Man this is rather fascinating.
Looking in my parents closet I’m going to throw up
this is hell
Whaaaat, parents have a sexual life? NOOOOOOOOOOOOOOOooooo
seriously, grow up please.
if accepting the fact that my mom uses nipple tassels is part of growing up then i don’t want to grow up
what if it’s not your mom who uses them