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The Seebeck effect explains the generation of electromotive force and the electric current in a loop featuring at least two distinct conductors which are at two different temperatures, known as thermocouples.
The Seebeck effect is a phenomenon that converts temperature differences into electric voltage and vice versa. It is named after Thomas Johann Seebeck, a German physicist who discovered it in 1821. The Seebeck effect is the basis of thermocouples, thermoelectric generators, and spin caloritronics.
Seebeck effect, production of an electromotive force (emf) and consequently an electric current in a loop of material consisting of at least two dissimilar conductors when two junctions are maintained at different temperatures. The conductors are commonly metals, though they need not even be.
The Seebeck effect is a thermoelectric phenomenon discovered in 1821 by Thomas Johann Seebeck [KAS 97]. Locally heating a junction between two different materials creates a perturbation in the electrical operation of the IC.
What Is The Seebeck Effect? The Seebeck Effect was discovered by the Baltic German physicist Thomas Johann Seebeck. This phenomenon occurs when there is a temperature difference between two dissimilar conductors or semiconductors, which results in a voltage difference between them.
The Seebeck effect is responsible for the behavior of thermocouples, which are used to roughly determine temperature variations or to activate electronic switches that can turn large systems on and off.
The open-circuit voltage produced by a temperature gradient along a wire is called Seebeck voltage and this phenomenon is referred to as the Seebeck effect. The Seebeck voltage produced for a given temperature difference depends on the material properties.
More than two centuries ago, a German scientist named Thomas Seebeck discovered an unexpected property of physics: Metals and some compounds are good conductors of electricity as well as heat.
I. Seebeck Effect (1821) When two ends of a conductor are held at different temperatures electrons at the hot junction at higher thermal velocities diffuse to the cold junction. Seebeck discovered that making one end of a metal bar hotter or colder than the other produced an EMF between the two ends.
The Seebeck effect explained the production of an electromotive force and the electric current in a loop of materials consisting of at least two dissimilar conductors maintained at two different temperatures, known as the thermocouples.