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...

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 ga...

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, tr...

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, tr...

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 depo...

First of all, you need to understand the negative effects of oxygen! Oxygen is an indispensable gas for human survival. Without oxygen, humans can asphyxiate in a few minutes. It is unknown that the d...

Chlorine is a toxic gas with a yellowish-green color and a strong irritating odor. It can cause sneezing, coughing, tearing, asphyxia and other symptoms. It mainly invades the human body through the r...