Photocell and Sensor

Photocell noun - A transducer used to detect and measure light and other radiations.

Sensor and photocell are semantically related. In some cases you can use "Sensor" instead a noun "Photocell".

Sensor noun - A device that detects some physical quantity and responds usually with a transmitted signal.

Photocell and sensor are semantically related. Sometimes you can replace term "Photocell" with "Sensor", this nouns are similar.

Nearby Words: sensitive, sensed, sensing, sensory