The principle behind it
Thermoelectric cooling technology can now be found in home gadgets, one of those being a wine cooler. This operates on a principle of physics discovered by a French scientist, Jean Peltier, in the nineteenth century. He discovered that when electricity flows thru 2 metal semiconductors which are connected, one end is heated and the other cooled depending on the direction of the flow of the electric current.
Beliefs put into action
This scientific discovery has
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