China Chemical officially takes over Pirelli

On May 13, 2016, from the latest news from Milan, Italy, the merger of China National Chemical Industry Group and Pirelli will formally acquire administrative judicial power on June 1. Pirelli revealed last week that all financial and accounting administrative judicial procedures wil.......

How to adjust the infrared thermometer emissivity

Infrared radiation is everywhere and never stops. The greater the temperature difference between objects, the more obvious the radiation phenomenon. The vacuum can transmit the infrared radiation energy emitted by the sun to the earth through 93 million miles of time and space. It is absorbed b.......