1) Electronic musical instrument
Found on
https://www.crosswordclues.com/clue/ondioline
The Ondioline is an electronic keyboard instrument, invented in 1941 by the Frenchman Georges Jenny, and is a forerunner of today`s synthesizers. The Ondioline was capable of creating a wide variety of sounds. Its keyboard had a unique feature: it was suspended on special springs which made it possible to introduce a natural vibrato if the player....
Found on
http://en.wikipedia.org/wiki/Ondioline
(from the article `electronic instrument`) Advances in electronic technology during World War II were applied to electronic instrument design in the late 1940s and `50s. The Hammond Solovox, ...
Found on
http://www.britannica.com/eb/a-z/o/20
No exact match found.
