photoelectric cellsの例文

例文

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1. The transformer includes a timer or photoelectric cell to activate the lights.
2. The development of the photoelectric cell by Jakob Kunz revolutionized astronomical photometry.
3. Illinois physics professor Jakob Kunz suggested that Stebbins try a photoelectric cell.
4. The light pen itself had a small photoelectric cell in its tip.
5. It is automatic and electric, its light controlled by photoelectric cells.