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Cooling with sound: An effort to save ozone shield.
- Source :
-
New York Times . 2/25/92, Vol. 141 Issue 48887, pC1. - Publication Year :
- 1992
-
Abstract
- Describes the technology used in sound-driven refrigerators, which uses sound energy blasted into a kind of organ pipe to achieve cooling. Developers say such thermoacoustic devices could chill nitrogen to its liquefaction temperature of minus 320 degrees Fahrenheit, or cool the air in a room or car by only a few degrees. No ozone-destroying chemicals; Efficiency.
- Subjects :
- *TECHNOLOGY & civilization
Subjects
Details
- Language :
- English
- ISSN :
- 03624331
- Volume :
- 141
- Issue :
- 48887
- Database :
- Academic Search Index
- Journal :
- New York Times
- Publication Type :
- News
- Accession number :
- 9203231048