Licht, Waerme, Strahlen / Magnetismus, Elektrizitaet, Induktion / Daemonen und Geister
Automatic Spring Finder
Adolf Schmid, Bern, around 1911
The device, manufactured by one of Einstein’s contemporaries, is a kind of scientific divining rod.
It supposedly can detect subterranean watercourses by measuring horizontal variations in the magnetism of the Earth. Its efficacy is questionable.
[ Sitemap ] [ info ] This website was created with Virtual Spaces.