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 ...

with Absorption Refrigeration Cycle (ARC), presents a promising answer to the pressing energy demands and environmental concerns associated with traditional cooling methods. While the VCR is ...

What's in a name? The ESCO Institute's Clifton Beck questions what can be technically classified as a heat pump.

A computer cooling method that uses the same liquid-to-gas-to-liquid cycle as a refrigerator or ... In addition, whereas refrigeration systems normally expel heat, the air leaving an ECOphlex ...

While warming and cooling a solid, liquid or gas can be used to shift ... “We demonstrated a practical system using an ionocaloric Stirling refrigeration cycle. Our experimental results show a ...

KIER's new technology relies on something called the "reverse-Brayton cycle," which uses air to compress a gas into a low-temperature gas. "Due to environmental regulations, refrigeration systems ...