phototube

the phototube is essential for the experiment.

we need to calibrate the phototube for accurate readings.

the phototube detects light intensity effectively.

she explained how the phototube works.

phototubes are commonly used in scientific research.

he replaced the old phototube with a new one.

the sensitivity of the phototube varies with temperature.

they are developing a more efficient phototube.

the phototube's response time is crucial for this application.

understanding the phototube's limitations is important.