Induction electrification demonstrator instrument, Italy 1920.
Italy beginning of 1900.
1200 Euro
Induction electrification demonstrator instrument. By putting two electrically neutral spheres in contact with each other, when a charged wand is approached, it is possible to notice a strong migration of electrons from the farthest sphere towards the farthest one to the wand. Made out of blow glass. Italy circa 1920.
12” – 30 CM H 9” – 15 CM L 9” – 15 CM D
REF: V1627
