Dr Boo's NBTV light box (parametric, SCAD) v0.1

This is a light-box for a mechanical televisor. See the NBTV forum at https://www.taswegian.com/NBTV/forum/ to delve into that hobby.

There are two parts - the box and the lid. They are side by side so they can be printed flat. The box has a curved aperture window which is exactly the right arc shape for whatever Nipkow disk dimensions you enter as the parameters. It has a bit of a tolerance too, so you can get it to display a bit more than a frame in size. Inside the box are a number of sh