Monday, August 13, 2012

green laser pointer has the aesthetic appearance

 The so-called hole is a high power density laser beam to the target surface rapidly melting, vaporization and then evaporated, vaporized material out spray, recoil shock wave formation in the target and through a hole. The so-called spallation, laser energy is absorbed by the target surface, the atoms are ionized, in vitro formation of "cloud." "Cloud" outward expansion of the jet to the depths of the formation of stress wave propagation. Stress wave reflection caused by target pulled off to form a "spall" damage. In addition, the plasma "cloud" but also ultraviolet radiation or X-rays, destroy target structure and electronic components. The small size of the role of laser weapons, but the key parts of the damage on the target, the target can cause devastating damage. This earth-shattering nuclear weapons than are the two styles completely. This type of green laser pointer has good heat dissipation performance
Different power densities, different output waveform, different wavelengths of laser interaction with different target materials, it will produce different effects of anti destroyed. Laser as a "death ray" weapons, not like in the lens by means of laser processing as the focus, but must greatly improve the laser output power, combat, according to different needs to select the appropriate laser. Currently, a wide range of lasers, different names, have occupied a volume of whole building power of a trillion watts of laser is used to initiate nuclear fusion, but also smaller than a human fingernail, only a few milliwatts of output power, semiconductor lasers for optical communications. Distinguished by the working medium, there are solid-state lasers, liquid lasers and molecular, ionic, excimer lasers and other types of gas. Meanwhile, according to their firing position can be divided into space-based, land-based, shipboard, and airborne and other types of vehicle, its use can be divided into two types of tactical and strategic type. Tactical laser weapons is the use of lasers as energy, like conventional weapons, as the direct killing enemy personnel, destroy tanks, aircraft, combat is generally up to 20 km distance. The main representatives of such weapons and laser guns, laser guns, they can send a strong laser beam to strike the enemy. In March 1978, the world's first laser guns in the United States was born. green laser pointer has the aesthetic appearance.
Laser gun style not much different from ordinary rifle, mainly consists of four major components: laser, actuator, firing devices and rifle butts. Currently, there are one kind of foreign mini ruby laser gun, shape and size of the United States, Parker pen quite. However, it can burn a few meters away from the clothes of people, burn skin, and no sound, and often deadly, and in a certain distance, so that the explosion of gunpowder, so that night vision, infrared or laser measuring from the instrument, such as optical equipment failure. There are seven kinds of larger guns of similar weight and compact laser gun, able to penetrate bronze helmet, a distance of 1500 meters burned flesh, causing a blind eye and so on. Tactical laser weapons "eye-gouging technique" not only cause loss of control plane, plane crash, or loss of ability to fight the gunners, and soldiers since the war I do not know each other when and where the laser weapon would appear, often under severe psychological pressure. Therefore, laser weapons and conventional weapons do not have a deterrent effect. Armagh in 1982, the British island of the war, British aircraft carriers and frigates on various types of laser blinding weapons installed, so that Argentina had more aircraft out of control, crashed or strayed into the British shooting Fire. green laser pointerhas the advantage of convenient use.

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