Street Lighting With Photoelectric Switch
by Martyn F. Chillmaid/science Photo Library
Title
Street Lighting With Photoelectric Switch
Artist
Martyn F. Chillmaid/science Photo Library
Medium
Photograph - Photograph
Description
Street lighting with photoelectric switch. The switch (red, top of light) is sensitive to light. As the light levels fall as the Sun sets (as seen here), the switch triggers the street light and turns it on. A photoelectric switch uses an LDR ? (light-dependent resistor).
Uploaded
May 11th, 2022
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