NOUN
- electronic device consisting of a system of electrodes arranged in an evacuated glass or metal envelope
How To Use vacuum tube In A Sentence
- Lee de Forest invents the vacuum tube.
- The earliest chronographs used vacuum tubes for timing and a thin copper wire to start and stop.
- The ancestor of these miniature electronic devices is the vacuum tube.
- He discovered the Schottky effect, an irregularity in the emission of thermions in a vacuum tube and invented the screen-grid tetrode tube.
- Here he makes such suggestions as imitating simple neuron functions by using telegraph relays or vacuum tubes.
- They had also miniaturized the beam pentode vacuum tube. Think Progress » FACT CHECK: Increasing Troop Levels In Baghdad Made Violence Worse
- An innovative technique for vacuum supply to the slider allows operation with no vacuum tubes, which lightens the slider.
- Remember how he went to all the trouble of building a pentode vacuum tube for a job that could have been done by transistors he already had had a chance to get and didn't. Anything You Can Do ...
- The breath samples, stored in special vacuum tubes, are sent to Meretek for lab analysis.
- A specific vacuum tube which converts light into electrical energy.
