(engineering acoustics) Headphones using Rochelle salt or other crystal elements to convert audio-frequency signals into sound waves. Also known as ceramic earphones.
crystal headphones
| Sci-Tech Dictionary: crystal headphones |
(′krist·əl ′hed′fōnz)
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 | inverse piezoelectric effect (solid-state physics) |
| Live at the Apollo [Deluxe Edition] (2004 Album by James Brown) |
| Portable CD player |
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 | Sci-Tech Dictionary. McGraw-Hill Dictionary of Scientific and Technical Terms. Copyright © 2003, 1994, 1989, 1984, 1978, 1976, 1974 by McGraw-Hill Companies, Inc. All rights reserved. Read more |
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Mentioned in
- inverse piezoelectric effect (solid-state physics)
- Live at the Apollo [Deluxe Edition] (2004 Album by James Brown)
- Portable CD player
- Radio communication system
