In-depth technical articles on instrumentation, measurement uncertainty, NABL/ISO 17025, and laboratory best practices — written by practitioners.
The Seebeck effect is the principle behind thermocouples. It explains how two dissimilar metals generate a small voltage when their junctions are kept at different temperatures. This article explains the working principle, formula, example, hot and cold junctions, cold junction compensation, applications, advantages and limitations in simple terms.
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