Xiao Bian really thinks that drivers who can drive heavy trucks are good men who can eat hard. Just relying on its own limited physical strength, it is not an easy task to control the truck safely. Flatbed semi-trailers wil…
"Jump a jump, enough!" This is the short and vivid expression of Locke's Law. Another name for this law, the "basketball stand" principle, seems to be more understandable. Have you ever thought that if the basketball hoop is only as tall as an ordinary person,…
Whether it is the restart of a new nuclear power project in China or the “going out†to promote the …
It takes a lot of time in the sun to get darker and darker. But you never know why this is so, rest assured that science has a reasonable explanation. Schalka, a dermatologist at Brazilian medical institutions, sai…
Parents, please note that if your child ignores your phone, use this app to instantly lock their smartphone and get their attention, known as Ignore No More, the app promises to help parents control their child'…
I. Overview JJ-7617 laboratory acid concentration meter is the latest product of electromagnetic acid and alkali concentration meter widely used in power industry. In the electric power industry, it is mainly used to monitor the concen…
Reactors are commonly used in petrochemicals, rubber, pesticides, dyes, pharmaceuticals, and other industries to complete sulfonation, nitration, hydrogenation, alkylation, polymerization, condensation, and other processes, as well as reactions to many other processes of organic dyes and i…
At present, most mines use this type of equipment to pump gas, because the mine gas is a flammable and explosive gas. The selection of a suitable water ring vacuum compressor is critical to the safety of mine gas drainage. In recent years, coal mine safety accidents have emerged in …