photointerrupter
photointerrupter · photointerrupters
An optical device that acts as a switch when a beam of light is blocked by a foreign…An optical device that acts as a switch when a beam of light is blocked by a foreign object
Meaning
1 sensesAn optical device that acts as a switch when a beam of light is blocked by a foreign object
Origin
From photo- + interrupter.From photo- + interrupter.
Wiktionary, CC BY-SA 4.0 · source
Forms
plural: photointerrupters| Singular | photointerrupter |
|---|---|
| Plural | photointerrupters |
regular