Thursday, January 24, 2013

The repair base of cell phone jammer needs the rebuilt

 The repair base of cell phone jammer needs the rebuilt.
From the study, scientists found that millimeter-wave is very practical value: the atmosphere of its absorption rate is very small, hindering the spread of its influence is small, you can use it as a new atmosphere of communication. Another rather special, novel lasers, can vividly call it "chameleon." It is not long, but it does change color; just turn a knob on the laser, you can get red, orange, yellow, green, green, blue, purple colors of the laser. Does dye laser also has a relationship with it? It is also good. This material is indeed the work of the laser dyes, such as carbon cyanine, rhodamine and coumarin, and so on. Scientists have yet to figure out the dye molecules and atomic level structure, only know that they work with the material gas of the gas atom, ion structure is not the same; gas produced by the wavelength of the laser has a clear, while the dye laser produces a wavelength range than wide, or a variety of colors. Dye laser in the optical resonator with a grating as the optical components. It can be selected by the color of the laser, as selected from the radio to listen to different frequencies of radio stations broadcasting the same. Dye laser excitation source is optically pumped, pulsed xenon lamps can also be issued with a nitrogen laser molecular lasers. With a color laser for optical pumping, the results of the laser can produce other colors can be said that the dye laser characteristics. The repair base of cell phone jammer will be enlarged more.
This can be changed at any time as required lasing wavelength of laser spectroscopy is mainly used for research; many substances have selective absorption of light of certain wavelengths, the resonance phenomenon. Analysis of these phenomena with material scientists to understand the material structure; also use these lasers to produce a new laser to study some of the strange phenomenon of the optical and spectroscopy. Semiconductor lasers with semiconductor material as the working substance of a class of lasers, due to differences in physical structure, the specific process of laser-generated rather special. Commonly used material gallium arsenide (GaAs), cadmium sulfide (CdS), indium phosphide (InP), zinc sulfide (ZnS), etc. Incentives and electricity into the electron beam excitation and optical pumping in three forms. Semiconductor laser devices can be divided into homojunction, single heterojunction, and other types of double-heterostructure.

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