How does a theremin work?
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.
Reference: Encyclopaedia Britannica
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.
Bernard Herrmann's score for the 1951 sci-fi movie "The Day the Earth Stood Still" famously used the theremin to create an otherworldly sound.
10 percent of the Russian government's income comes from the sale of vodka.