Nipkow Disk

Work in Progress as aspect ratio not right for each format yet.
Also syncs need to be per line (with missing sync for frame marker).

So this builds a nipkow disc for mechanical television. Which allows transmission of 'video' at audio frequencies. A scanning hole passes over the frame and the light intensity coming through is measured and transmitted from a camera to a viewer. Tricky parts are sensing(solar cell and a lens), synchronising the camera and viewer, and you need a bit of light bu