How To Use Photocell In A Sentence

We used a battery of twenty photocells and lasers, enough to register an object as small a fly passing by.
The receiver uses a photocell or photodiode to detect the light.
The production method of four - quadrant photocell and the relevant circuit and its working principles were introduced.
R2 and R4 are chosen to minimize errors due to input offset current as outlined in the section describing the photocell amplifier.
Second, to measure the number of moles of photons or einsteins absorbed by the actinometer, a calibrated system must be used, which can be either another actinometric solution or a calibrated radiometer, photocell or photodiode.

Single flies were loaded into glass tubes and each glass tube was clamped between the diodes of the photocells.
Its photovoltaic and photoconductive actions make it useful in photocells, photographic exposure meters, and solar cells.
In the presence of a magnetic field, the amount of laser light that is absorbed by the atoms changes and this is detected by a photocell.
It has proven faster than the Hornet, he says, adding that the use of a photocell to find the butt on each new log has helped pick up extra production.
Photocells capable of seeing things in a physical sense, advanced photography which can record what is seen or even what is not, thermionic tubes capable of controlling potent forces under the guidance of less power than a mosquito uses to vibrate his wings, cathode ray tubes rendering visible an occurrence so brief that by comparison a microsecond is a long time, relay combinations which will carry out involved sequences of movements more reliably than any human operator and thousands of times as fast — there are plenty of mechanical aids with which to effect a transformation in scientific records. As We May Think
The light passing through each filter is detected by the photocell, where it is converted to an electrical pulse.
The receiver uses a photocell or photodiode to detect the light.
Its photovoltaic and photoconductive actions make it useful in photocells, photographic exposure meters, and solar cells.