Question

When were pyrophones used ​

Answer 1

Answer:

.

Explanation:

Pyrophones originated in the 19th century. Byron Higgins, using hydrogen burning within the bottom of an open glass tube, first pointed out that if flame is placed in a glass tube sound may be produced in 1777 and in 1818 Michael Faraday attributed the tones to very rapid explosions.

Answer 2

Answer:

1873

Patented by the Strasbourg-born musician and scientist Fréderic Kastner in 1873, the pyrophone was a musical instrument in which flames encased in pipes similar to those of a traditional organ were used to produce musical notes.

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