Transducer
(n) – 1. a large group of light-collecting spots that record light as electronic information, like the sensor in all digital cameras 2. a device that changes sound waves into electrical signals, like a microphone
(n) – 1. a large group of light-collecting spots that record light as electronic information, like the sensor in all digital cameras 2. a device that changes sound waves into electrical signals, like a microphone
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