Nipkow experiment (how TV was born)

In this thing the camera part of Nipkow's invention is reconstructed.
With only two printed parts and a small DC motor, we can experience the excitement of Paul Nipkow when he saw the result of his disk for the first time.
In case your motor does not fit, the OpenSCAD files are included as well.
The video shows a photograph of Nipkow on the computer-screen. It may be clear that a lot of light is necessary. Still, you can see his immage. In a second experiment we will work on the signal, so w