english: It was invented around the 1920s, and the inventor, Léon Theremin -- he also was a musician besides an inventor -- he came up with the idea for making the theremin, I think, when he was working on some shortwave radios.
non_english: Theremin 1920 lerde icat edildi ve mucidi ; mucit olmasının yanısıra bir müzisyen olan Leon Theremin , theremin yapımı fikrini ortaya attı. Bence, radyo kısa dalgaları üzerinde çalışıyorken