explaining the peculiarities

of the schmida-valley to a pradovit a. Someone recently gave me a slide projector for free. A Leitz Pradovit A. An interesting model, if you are clever, you can upgrade the device so that it plays a magazine with slides in an endless loop. And because the projector worked just fine, I showed him a little bit of his former neighborhood. The Schmida valley. He didn't know that yet.