Name: How smoke detectors work | Science
Uploaded: 2021-06-04T14:27:42+00:00
Duration: 3 min 44 s
Description: It uses a radioactive source to generate a tiny current which is disrupted when smoke flows through the sensor.

4 years ago

Bill Hammack smoke detector engineering University of Illinois Urbana MOSFET transistor

It uses a radioactive source to generate a tiny current which is disrupted when smoke flows through the sensor.

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How smoke detectors work | Science

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