Ewout ter Haar
Wow, a 1925 atom model according to the old quantum mechanics by Hendrik Kramers and his illustrator. If you squint, you can recognize 1920ies Dutch graphic design.
May 11 at 11:29pmWeb
Show threadAlexandre Hannud AbdoMay 12
Show threadMarshall SutherlandMay 12
It reminds me of something you might draw with a Spirograph
Show threadEwout ter HaarMay 12

@dwatney We had one of those at home. They were invented 40 years after the Bohr model though, haha.

https://en.wikipedia.org/wiki/Spirograph

Spirograph - Wikipedia