We got a nice new prism today and I was able to catch a full spectrum from the setting sun.
It is amazing.
If I have a CNC router and haven’t made wooden gears – isn’t that a crime?
http://geargenerator.com -> SVG -> InkScape -> EPS -> VCarve Pro -> WinCNC -> CAMaster CNC Router -> Baltic Birch -> Gears
They run very smoothly. Next I need to improve the mounting. I’m thinking either real bearings or HDPE bushings.