School of Electronic Information Engineering, Hebei University of Technology, Tianjin, China In recent years, dangerous gas leakage events occur frequently. Rapid and accurate location of gas leakage ...
In this article, a low-frequency dynamic temperature modulation detection method is used, with flammable and explosive hazardous gases in the environment, specifically CH4, CO, C2H5OH, and H2S, as the ...
In the 1950s, trucking magnate Malcom McLean changed the world when he got frustrated enough with the speed of trucking and traffic to start a commercial shipping company in order to move goods up ...