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Definition of Barretter
1. Noun. A resistor inserted into a circuit to compensate for changes (as those arising from temperature fluctuations).
Definition of Barretter
1. n. A thermal cymoscope which operates by increased resistance when subjected to the influence of electric waves. The original form consisted of an extremely fine platinum wire loop attached to terminals and inclosed in a small glass or silver bulb. In a later variety, called the