Fingerprint identification is a necessary function of the new smartphone. In terms of security and convenience, fingerprint identification technology has been improved to a certain extent. At present, due to the size problem of fingerprint recognition sensor, most mobile phones can only place it beh...

Apollo Sensor News: In today's increasingly competitive global market, efficient industrial production capacity usually depends on the speed, accuracy and reliability of each factory automation system. Even in areas with low labor costs, manufacturers are eager to improve the precision of their auto...

1) Characteristic of carbon dioxide and application fields of its sensors Our planet is surrounded by a layer of atmosphere, of which oxygen accounts for about 21%, 78% is nitrogen, and 1% is other gases. Among these 1% gases, a small part is carbon dioxide, about 350-450 ppm (one millionth, or 0.03...

In tropospheric atmosphere, atmospheric pollutants mostly diffuse vertically or horizontally from the ground, while solar radiation, as an important driving force of atmospheric chemical reactions, transmits from top to bottom. Therefore, the study of atmospheric environmental chemistry should not o...

In tropospheric atmosphere, atmospheric pollutants mostly diffuse vertically or horizontally from the ground, while solar radiation, as an important driving force of atmospheric chemical reactions, transmits from top to bottom. Therefore, the study of atmospheric environmental chemistry should not o...

Macro-control of grain is the main means to maintain national food security, and grain depot is the basis of macro-control of grain. Therefore, intelligent control and precise management of grain depots are the key to achieve safe and efficient grain storage. The most important thing in grain storag...