The cycle has now been "reversed" in an efficient machine for cooling things to very low temperatures In 1816 Robert Stirling invented an engine that operated by heating and cooling air in a ...
What's in a name? The ESCO Institute's Clifton Beck questions what can be technically classified as a heat pump.
Legislation seeks to help construct refrigeration infrastructure to export perishable agricultural goods globally.
U.S. Rep. Randy Feenstra (R-Iowa) introduced the Fortifying Refrigeration Infrastructure and Developing Global Exports ...
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