Words similar to phototransistor

Example sentences for: phototransistor

How can you use “phototransistor” in a sentence? Here are some example sentences to help you improve your vocabulary:

Changes in illumination caused by the beating of the heart were registered by the phototransistor, amplified, and recorded directly on the disk of a desktop computer.
Heartbeat was recorded optically by placing a PI pupa on a temperature-controlled stage of a binocular microscope, one eyepiece of which was fitted with a phototransistor.