to infinity and beyond

A Four-Way Tetrahedral Rack Gearset That Works

This is a video of Youtuber Henry Segerman demonstrating the 'mathematical art' four-way tetrahedral rack gearset he designed and had 3-D printed by Shapeways (you can get...
June 29, 2018

Animation Of A Snowstorm Falling On A Comet

These are a couple video animations created from still photographs taken by the Rosetta spacecraft some 13-kilometers (~8-miles) from comet 67/P Chuyurmov-Gerasimenko. That's pretty zoomy for a...
April 30, 2018