This device from SwitchBot measures temperature, humidity, carbon dioxide levels and more to keep my home safe during the ...

Winter quietly raises the stakes for every smoke detector in your home, just as you spend more time indoors with heaters ...

Abstract: Aircraft equipment needs to maintain stable operation in low-temperature and low-pressure environments. This study assesses the feasibility of operating a developed machine under such ...

Abstract: High-altitude simulation testing on altitude ground test facility is one of the most effective ways to verify the high-altitude performance of aero-engine. Accurately simulating the ...