Metal Strip for a Surface of Rotation

Description

* It was designed at the mathematical institute of the technical high school in Munich, under the direction of Professor Alexander Brill. This curved brass surface is one of them. It has a constant radius of curvature and fits around model. * Модель имеет изогнутую латунную часть, которая имеет постоянный радиус кривизны и облегает модель. * *(метка Р33)*