Vacuum Tube

Views Updated: Dec 15, 2025

Abbreviation

Pronunciation

/ˈvækjum tub/

I think this was a vacuum tube system where there is no drag.
Battery used to heat the filaments of a vacuum tube.
An electron tube is generally used for amplification, and vacuum tube is another term for this device.
A vacuum tube that amplifies a flow of electrons.
Currently the most frequently used solar energy collection devices are mainly flat-plate collector and vacuum tube collector.

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