The silicic acid gel loses part of the water in the supersaturated H4SiO4, and produces colloidal particles, precipitates or gels. This amorphous silica precipitate is collectively
Oct 24, 2022
A filter is a filter circuit composed of capacitors, inductors and resistors. The filter can effectively filter the frequency point of a specific frequency in the power line or the
Oct 20, 2022
Insertion loss refers to the loss of load power due to the insertion of a component or device somewhere in the transmission system. It is expressed as the power received on the loa
An RF coaxial connector is generally considered to be an element attached to a cable or mounted on an instrument as an element for electrical connection or separation of a transmis
Insulation resistance is the most basic insulation index of electrical equipment and electrical lines. Insulation resistance is the most basic insulation index for electrical equip
The characteristic impedance is the inherent characteristic of the radio frequency transmission line that affects the amplitude and phase changes of the voltage and current of the
Copper Clad Laminate is a kind of plate material made by impregnating electronic glass fiber cloth or other reinforcing materials with resin, covering one or both sides with copper
Ethylenediaminetetraacetic acid (EDTA) is an organic compound whose chemical formula is C10H16N2O8 and is a white powder at room temperature and pressure. It is a chelating agent t
Oct 19, 2022
Multidentate ligands are also called multidentate ligands. If a ligand contains two or more atoms that can provide lone electron pairs, the ligand is called multidentate ligand. Wh
Glass-fibre fabric is a fabric woven from glass fibers (see inorganic fibers). It has the properties of insulation, heat insulation, corrosion resistance, non-combustion, high temp
Oct 12, 2022
Adhesion refers to the ability of a material to adhere to the surface of another material. The attached material generally refers to a liquid or powdery solid, and the attached obj
Chemical stability refers to the ability of a substance to maintain its original physical and chemical properties under the action of chemical factors.
Oct 11, 2022
