Definition of viscosity: viscosity is a measure of fluid viscosity and a representation of fluid flow force on its internal friction phenomenon. The higher the viscosity, the higher the internal friction and the molecular weight....

Definition of dielectric strength: it is defined as the limit voltage per unit thickness when the dielectric is broken down by the current. It is a measure of the electrical strength when the material is used as an insulator, expressed as volt per unit thick...

Salt spray test is a kind of environmental test that mainly uses the artificial simulated salt spray environmental conditions created by salt spray test equipment to assess the corrosion resistance of products or metal materials. It is divided into two categ...

The protection level adopts the IP ×× level standard recommended by the International Electrotechnical Commission (IEC), and the level is different in different installation sites. For details, please refer to the following instructions...

The research team first came to the Cool Dog Company and visited the Internet music equipment display area such as the listening and singing integrated platform to learn more about the construction and operation of the company in the network of genuine mu...