FEEDBACK
information about reactions to a product, a person's performance of a task, etc. which is used as a basis for improvement
a screeching or humming sound resulting from the return of a fraction of the output signal from an amplifier, microphone, or other device to the input of the same device
the modification or control of a process or system by its results or effects, for example in a biochemical pathway or behavioural response.
a screeching or humming sound resulting from the return of a fraction of the output signal from an amplifier, microphone, or other device to the input of the same device
the modification or control of a process or system by its results or effects, for example in a biochemical pathway or behavioural response.