Home > 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.
- ส่วนหนึ่งของคำพูด: noun
- อุตสาหกรรม/ขอบเขต: Language
- Category: Encyclopedias
- Organization: Project Gutenberg
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ผู้สร้าง
- JohannesDD
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