Who invented the theremin?
The theremin was invented in 1920 by Russian physicist Léon Theremin while he was researching sensors that detect motion.
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- Who invented the glass armonica?
“Benjamin Franklin invented the glass armonica in 1761.”
Reference: The Franklin Institute
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How does a glass armonica work?
A glass armonica has spinning glass bowls on a rod, which the player touches with wet fingers to make sound.
What was Benjamin Franklin's favorite invention?
Benjamin Franklin called the glass armonica his favorite invention.