A reliable indicator of the air quality in offices, classrooms, or living rooms is the CO2 content. In fresh air, the ...
No matter what weather conditions you might face this winter season, from impromptu snow showers, slush-filled sidewalks, or icy alpine terrain, you’ll need a good pair of winter shoes. The best snow ...
Abstract: This paper describes a low-cost fiber optical temperature sensor technology with wide operation temperature ranges and immune to complex electromagnetic environments. Using a low-cost ...
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