Recent Examples of photocell from the Web
To reverse engineer the wave, Adafruit measured the brightness of a Mac LED using an oscilloscope, a photocell, some extra circuitry and — of course — duct tape.
These example sentences are selected automatically from various online news sources to reflect current usage of the word 'photocell.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.
Origin and Etymology of photocell
First Known Use: 1891See Words from the same year
Seen and Heard
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