audion (0 synonym found)

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audio  ·  audio-  ·  audios  ·  audian  ·  adion

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Definition of audion:

(n) : An early electronic amplifying tube consisting of a partially evacuated glass tube with three electrodes, a heated filament, a grid, and a plate.
Definition of audion:

(n) : An early electronic amplifying tube consisting of a partially evacuated glass tube with three electrodes, a heated filament, a grid, and a plate.
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