Who invented the theremin?
The theremin was invented in 1920 by Russian physicist Léon Theremin while he was researching sensors that detect motion.
Reference: Australian Museum
More animal facts.
The theremin was invented in 1920 by Russian physicist Léon Theremin while he was researching sensors that detect motion.
The didgeridoo was developed by Aboriginal peoples of northern Australia, and rock art suggests it's been played for at least 1,500 years.
The harmless whale shark holds the title of largest fish, with the record being a 59 footer captured in Thailand in 1919.