|  A French physicist named Jean Charles Peltier laid the groundwork for modern thermoelectric cooling in the 19th century as he experimented with electricity.
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|  Hennig, Inc. proudly announces the opening of its new location in Rockford, Illinois for the design, engineering and fabrication of enclosures for the power generator and other heavy-duty OEM markets. | | |
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|  Modern day electronics continue to be placed in denser packages and smaller enclosures.
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