Inicio > Term: microphone
microphone
An instrument invented in 1878 by Professor Hughes, and consisting of charcoal tempered in mercury, which intensifies and renders audible the faintest possible sound.
- Parte del discurso: noun
- Industria/ámbito: Idioma
- Categoría: Enciclopedias
- Organization: Project Gutenberg
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Creador
- JohannesDD
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(Sydney, Australia)
