Who invented the theremin?
The theremin was invented in 1920 by Russian physicist Léon Theremin while he was researching sensors that detect motion.
Reference: Nadia Reisenberg/Clara Rockmore Foundation
The theremin was invented in 1920 by Russian physicist Léon Theremin while he was researching sensors that detect motion.
A theremin has two antennas. Moving one hand near the vertical antenna changes the pitch, and moving the other near the loop antenna changes the volume.
Marianne Kirchgessner was a blind glass armonica virtuoso.