photoelectric cell betydelse and definition

Exempel på photoelectric cell

• The same spindle supports the photoelectric cell or "eye" so this rotates too; it is always "looking" in the direction in which the model is moving.

• These amplify the response of the photoelectric cell to light so that, when a moderate light is seen, the relay in the plate circuit of the second tube closes.

• It determines the density of a sample placed between the light source and the photoelectric cell from differences in the readings.

• The densitometer is basically a light source aimed at a photoelectric cell.

• Each globule is very active photoelectrically and constitutes, to all intents and purposes, a minute individual photoelectric cell.

• The detector, which is located at a fixed distance from the projector, uses a photoelectric cell pointing vertically.

• The light pen itself had a small photoelectric cell in its tip.

• A photoelectric cell collects the light which passes through the cuvette.