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Light and Sound
Our world is largely defined by what we see and hear-but our uses for light and sound go far beyond simply seeing a photo or hearing a song. A concentrated beam of light, lasers are powerful tools used in industry, research, and medicine, as well as in everyday electronics like DVD and CD players. U...
| Autores principales: | , |
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| Lenguaje: | eng |
| Publicado: |
Infobase Publishing
2010
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| Acceso en línea: | http://cds.cern.ch/record/1338474 |