Who invented the theremin?
The theremin was invented in 1920 by Russian physicist Léon Theremin while he was researching sensors that detect motion.
Reference: Exploratorium
The theremin was invented in 1920 by Russian physicist Léon Theremin while he was researching sensors that detect motion.
The Sea Organ in Zadar, Croatia, built in 2005 by architect Nikola Bašić, is played by ocean waves.
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.