@[email protected]M to Science [email protected]English • 7 months agoHummingbird feetmander.xyzimagemessage-square56fedilinkarrow-up11.45Karrow-down118
arrow-up11.43Karrow-down1imageHummingbird feetmander.xyz@[email protected]M to Science [email protected]English • 7 months agomessage-square56fedilink
Feynman on magnets and these kind of questions.