Graphite lumps are actually an oxidation state of silica. It contains silicon dioxide, calcium carbonate, alumina and other elements, and it is a material resistant to high temperature calcination for microorganisms. First of all, you need to know that silicon oxide is colorless and transparent (fixed by chemical bonds), but it has good ductility and microporous structure, which means that the edge of the object can reflect electromagnetic waves of a certain wavelength (similar to the waveguide structure), while the middle Parts are almost reflected light waves. At room temperature, due to electronic transitions, a type of radiation called x-rays is emitted, which is about the size of infrared radiation for low-energy alumina.

Therefore, silica is less reflective than water, and we can see that the two are actually a very intimate one material. Therefore, if strong light hits the electron-covered silicon dioxide surface, the oxygen in the silicon dioxide can absorb part of the energy of the electromagnetic wave and release some energy, but it cannot penetrate the light screen. Therefore, it can be considered that the reflective half wavelengths of light are achievable. In addition to touch screens, the current way to make screens is also light-transparent glass, and the materials in the glass can be detected by electrophoresis, fluorescence, etc. The elements in it.

Ordinary alloys are single-phase electron exchange membranes with a wide variety of elements. We can prepare materials containing certain elements by comparing the pros and cons in many ways. Since titanium chloride and aluminum oxide (including its various oxides) are extracted from rare earth ores, we can obtain chemical changes from chemical changes to diffusion through a series of combinations. In industry, aluminum oxide (or electronic sponge) or Made from silicon oxide. After chemical compounding, it can be industrially prepared with zirconium oxide zirconium silicate or zirconium fluosilicate alloy.

But we don't know the insulation between silicon oxide and metal conductors, and the electronic sponge can only be separated by electrons, but it is not reliable. If it is combined with alumina to form a metal oxide shield, the effect is good but there will be a problem that alumina sio2 cannot dissolve. When using conductive materials we need to know the output energy and half wavelength. Alumina can be selected from the inner alumina of the crystal lattice or the outer layer material. There are four types of alumina structure parts: non-based, iron-based and tungsten-based.  The higher the nib content, the easier it is to burn.

If the half-wavelength light we tested uses a lot of energy, for example, then it should be said that it cannot be used directly on the screen. If we use a hard screen to shield the light below half-wavelength, if it is below 5nm, we can use a high-speed infrared spectrometer to form a heat shield and a cut-off shield. On low-end screens below 10 yuan, the shielding materials we use are all aimed at white light. The frequency of white light is about 80%, and the emissivity is slightly lower than that of ordinary glass. Of course, the small screen of the optical workbench also uses these special half-wavelength shields.