dark current

noun

1. the residual current produced by a photoelectric device when not illuminated

Example Sentences

But there’s a dark current running underneath that perfect cookie-cutter image.

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Operators will also point the telescope at starless areas of sky to understand the “dark current” created by thermal noise in the instrument itself.

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And it will roil a dark current of 21st-century politics, concerning which some 19th-century history is germane.

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“We entered the flow of the river together, its deep, dark current known to us, and its assurance, and we gave ourselves to ablution.”

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This occurs because the photonic collection area of each resonator is much larger than its electrical area, thus substantially reducing the dark current of the device13.

Read more on Nature