Federal food safety officials and environmental researchers have published year-round guidance for backyard smoking that ...

By 1926, ammonia dominated industrial refrigeration. Natural refrigerants enabled the global cold chain and continued driving innovations needed to feed a growing world.

Abstract: Thermal vacuum test is an essential procedure for spacecraft to ensure the flight reliability. The automatic temperature control design based on fuzzy PID (Proportional-Integral-Differential ...

Abstract: The semiconductor manufacturing industry continues to develop to meet the demand of semiconductor devices. Among various processes during manufacturing semiconductor devices, the oxidation ...