1. And anyway they could probably design a system based on the photo-electric cell.

2. The new ore-sorter has over 1000 photoelectric cells to scan rocks at a rate of 500 per second.

3. A photosensitive device, such as a photoelectric cell.

4. The photoelectric cell controls a servomotor.

5. DDT tube, photoelectric cell, strain gauge and witness board are used to study the transition characteristics of the deflagration to detonation of NEPE propellant slurry in the mixing process.

6. The illuminant emitting light is incepted by photoelectric cell through most grating and demonstrative grating.

7. Photocell: or photoelectric cell, or electric eye; Solid-state device with a photosensitive cathode that emits electrons when illuminated and an anode for collecting the emitted electrons.

8. A non-contact measuring instrument for rotor speed and its direction is introduced, which uses optics self-collimating structure, and quadrant photoelectric cell as the detector.

9. The problems of the classic equivalent circuit of a photoelectric cell based on photovoltaic effect are analyzed, and a modified equivalent circuit is presented.

10. The electronic lock on faucet and bathroom door connects by photoelectric cell.

11. The principle of visibility instrument is used that is making use of optical wedge, photoelectric cell etc, to carry out the measurement. Foi...

12. The analyzer used the stepping motor for the guaranteed by using photoelectric cell,[sentence dictionary] precision logarithmic and log ratio amplifier LOG104 and any intelligent arithmetic.

13. A four-quadrant photocell is used in the system to replace photoelectric cell, and it acts both as centering detector and light intensity detector.

14. This instrument, when inserted into the vagina, measures the degree of blood engorgement by registering the color of the vaginal walls through a photoelectric cell.

15. The research status of the application of phthalocyanine compounds and their derivates in light sensor, LB film, solar photoelectric cell and non-linear optics is reviewed.