"However, room temperature operation will become difficult to achieve because of some physical limits." Quantum-cascade laser Quantum-cascade lasers differ from common diode lasers by its structure ...

Almost all processes, measurements, and control systems vary as a function of temperature. Today's engineers are required to design systems to measure temperature in order to accurately control other ...

Many of the older fractional horsepower refrigeration systems, such as reach-in coolers or prep table coolers, use a mechanical constant cut-in control to regulate the air temperature within the case.