the world > matter > physics > electromagnetic radiation > electronics > electronic devices or components > thermionic valve > [noun] > other specific effects (3)
a relatively low-frequency random fluctuation in the current emitted by a cathode in a thermionic valve, caused by changes in the state of the…
the feedback effect whereby capacitance (esp. inter-electrode capacitance) in the output of a valve or transistor increases its input impedance.
noise due to the flicker effect.