k Robert Burt, US physicist and inventor Editorial use only Robert C Burt b. 1896, US physicist and inventor, with a photoelectric cell developed for use in burglar alarm systems. Photoelectric cells are used to convert light falling on them into electricity. In an alarm system, the absence of light falling on the cell and the resulting drop in electrical current triggers the alarm. Editorial Stock Photo - Afloimages
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Robert Burt, US physicist and inventor Editorial use only Robert C Burt b. 1896 , US physicist and inventor, with a photoelectric cell developed for use in burglar alarm systems. Photoelectric cells are used to convert light falling on them into electricity. In an alarm system, the absence of light falling on the cell and the resulting drop in electrical current triggers the alarm.
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Robert Burt, US physicist and inventor

Editorial use only Robert C Burt (b. 1896), US physicist and inventor, with a photoelectric cell developed for use in burglar alarm systems. Photoelectric cells are used to convert light falling on them into electricity. In an alarm system, the absence of light falling on the cell and the resulting drop in electrical current triggers the alarm.

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176293468

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Editorial

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Creation date
09-12-2021

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