Mountain permafrost is warming and thawing worldwide due to climate change, with ground temperature being a key control of ...

Experimental techniques have long served as the bedrock for advancing our understanding of fluid flow, heat, and mass transfer phenomena. These methods encompass a broad spectrum of approaches – from ...

People not in the refrigeration business often think that refrigeration equipment produces cold air; in fact, the equipment is actually removing heat from air and leaving what’s left — the cold. When ...

Zero-thermal-expansion (ZTE) materials are widely used in precision optics, cryogenic equipment and sensors, where even small ...