Dave Richeson
@divbyzero.bsky.social
Mathematician. John J. & Ann Curley Chair in Liberal Arts at Dickinson College. Author of Tales of Impossibility and Euler's Gem. Coffee drinker. [Everything in the timeline before October 2024 was imported from my Twitter/X feed 2008-24.]
to gearing choices. So, I've been reading up on gearing concepts and relevant terminology. Very cool stuff! Here's a @geogebra.org applet I made while I was playing around with the concepts. www.geogebra.org/m/bbqgu4ws
December 30, 2025 at 1:43 PM
to gearing choices. So, I've been reading up on gearing concepts and relevant terminology. Very cool stuff! Here's a @geogebra.org applet I made while I was playing around with the concepts. www.geogebra.org/m/bbqgu4ws
I learned this folding technique yesterday, so I had to make something with it.
November 30, 2025 at 4:39 PM
I learned this folding technique yesterday, so I had to make something with it.