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The major findings of this paper is the complex of the rat brain cortex in the local super-deep hypothermic effect duration is not more than 5 min, thermostat complex temperature brain blood flow recovered to baseline levels; on the ultra-deep hypothermia continuing role for more than 7 min, heated temperature and cerebral blood flow only recovered to about 75% of baseline values. These results suggest that the ultra-deep hypothermia short duration, low temperature effects on cerebral blood flow regulation function is reversible, and a long period of deep hypothermic effect may cause irreversible damage to the cerebrovascular regulation. The experimental results have laid a good foundation for further study of the ultra-deep hypothermic brain protection mechanisms for the establishment of the ultra-deep hypothermic cerebral protection time window. Laser speckle imaging technique as a non-contact technology. The log of  High Power Laser is referred by the relevant working personnel.
With high temporal and spatial resolution, provides a powerful means for monitoring deep hypothermia duration on cerebral blood flow changes in characteristics. Laser speckle for inspection and correction of non-normal eye. By research by the Department of Physics, Anhui University, Ye Liu, stone municipal joint study has been completed. The statistical properties of laser speckle plane movement at constant speed through the derivation of ground glass in the imaging system is proposed laser speckle movement and the corresponding relationship between myopia and hyperopia, and gives the laser speckle pattern in the vision correction applications. A bunch of collimated laser through the frosted glass in the subsequent surface phase is random, according to Huygens' principle, on the rear surface of the ground glass can be seen as a sub-wave source. The reference of laser pointers is kept in the workshop.

Followed the pattern of compliance with the published pattern, but the average consumer only can be discerned only when careful comparison of two different versions of the holographic label. Did not prevent the anti-counterfeit labels re-use of technology. There is no technical method to prevent the re-use of packaging bearing counterfeit labels was. Did not prevent counterfeiters use of bribery, bribery and other means to obtain the technical method of the anti-counterfeit labels. With the development of science and technology, the progress of mankind. Laser speckle imaging in more and more areas to a wide range of applications, such as medical, environmental, camera, and so on. Progress of laser speckle imaging. Medical progress. In medicine, we can use the laser speckle imaging techniques to monitor spinal cord blood flow. The personnel can put forward advice and suggestion about laser pointers.
Spinal cord blood flow dynamics of the change has been a hot topic in the Spinal Cord Injury Study. At present, the commonly used animal spinal cord hemodynamics spatial resolution is not high enough or need to add exogenous markers, spinal cord injury, a variety of defects. Brier s proposed in the 1980s, laser speckle imaging technique gradually being used for monitoring skin blood flow distribution in the fundus. More recently, Dunn et al [1] the use of the technique successfully monitored cerebral ischemia and cortical expansion of the inhibition of rat cortical blood flow in the model dynamic changes. Laser speckle imaging as a new regional flow rate monitoring technology can be achieved without scanning conditions. It is the advice about how to improve the quality and performance of 5MW Laser.

Indicates that China began to build their own of TDRSS. Tracking and data relay satellites for its relatively large coverage and forwarding earth station in low Earth orbit spacecraft tracking, monitoring and control signals and low-orbit spacecraft sent back to the ground data, image, voice information in real time continuous relay and other advantages, is becoming increasingly important to the development of space technology project. This article not only made on the TDRSS overview of the development and basic theory research, and do a more in-depth research around the the TDRSS future development trends, mainly for the future development of key technology is the satellite laser communication, TDRSS, the United States and Europe and Japan, interoperability and networking programs. Finally, this article summarizes, and a simple outlook for the future development of TDRSS. 1 Watt Laser The purchase plan preparation of laser pointers should be done quickly.
Overview of the development of data relay satellite. Data Relay Satellite is a special class of communication satellites, constitute the core of the space-based monitoring and control communication network equipment. It is a major breakthrough in the 20th century, TT & C communications technology. Because of its prominent features and unique advantages, a fundamental solution to the high coverage of the monitoring and control, communications, and also to solve the technical problems of high-speed data transmission and multi-target monitoring and control communication, the long arc of a variety of spacecraft continuous service, high economic benefits, therefore much of the space powers attention since its inception, the United States, the Soviet Union / Russia, Europe, and Japan have established or under construction in the TDRSS system. April 4, 1983, the U.S. space shuttle Challenger launched the first Tracking and Data Relay "(the TDRS) satellite. Zumba DVD The manufacturer can arrange the suitable and reasonable purchase activity of laser pointers.

Communication subsystem Aside from achieving high-speed, high-power transmitters and broadband high-sensitivity receiver, will be the communication beam divergence angle is very narrow beam emission (near the diffraction limit, usually more than a dozen micro-radian magnitude). This is a space laser communication is the basis of long-range, light and small, high-speed communications capabilities. Space laser communication system after nearly 20 years of rapid development. Many of the key technologies in the system has made a breakthrough. At present, the international community has successfully carried out the demonstration of multiple links, but there are the distance from the actual T-way applications, The one hand, its small way, maturity, reliability, also need to further improve. On the other hand, is the communication rate is still not fully play the advantages of optical communication technology. They are in charge of the draft and preparation of Green Laser 5MW.
Also need to continuously improve to meet the needs of modern information technology. With the development of high-tech, underwater fishing, detection, control needs, and gradually formed a special underwater communication applications. Absorption of seawater on the high frequency of strong electromagnetic waves, electromagnetic wave energy attenuation in the water is very serious, almost impossible to pass through the sea spread, resulting in the invalidity of the traditional waves in underwater communications applications. The invention of the laser and applications for the development of optical communications, and more underwater optical communication has brought the gospel, a high data transfer rate, excellent confidentiality and robustness of underwater communication of great strategic significance. The workshop can use the drawing of laser pointers as the guide.

The application of lasers in the field of communications, the development of optical fiber communications industry, fiber optic communications have developed rapidly in the military, civil, and it can work in the tens of MHz shortwave, ultrashort wave band can also work in the microwave band changed over the past communications capacity limited outlook. Based on MEMS technology, wavelength tunable lasers is considered to be the best choice for optical fiber access networks, because of their rapid, low-power, the advantages of a large adjustment range, has been gradually get the recognition and pursuit of the important optical communication research institutions. Digital optical fiber communication using lasers instead of analog fiber optic communications lasers, temperature control, pre-distortion compensation circuit, such as linear compensation method, as well as in the input AGC, fixed attenuators, dynamic range compensation. The drawing draft of Green Laser Pointer 5MW is the vital and important process.
Digital optical fiber communication has been greatly improved linearity and dynamic range of the laser to achieve analog fiber optic communications, laser level can be applied to the band of short, ultra short wave and microwave analog optical fiber communication. Atmospheric laser communication is based on the atmosphere as a transmission medium of communication, laser appear first developed as a means of communication. Atmospheric absorption and dispersion makes use of laser communication with some boundaries on the ground, but the use of gas lasers to create good climate at night to transmit information of hundreds of kilometers to several tens of kilometers during the day and transmit information in a good climate devices. Optical communication can not only send phone, and can transmit data, fax, TV and video telephony. That is according to the specific requirements of laser pointers.

He will become the pillar industries of the 21st century. In photovoltaic technology, one of its basic technology is the laser technology. The scientific community predicts that by 2010, information industry will be dominated by the photoelectric IT form of $ 5,000,000,000,000 industrial scale from 2010 to 2015, the optoelectronics industry may replace the traditional electronics industry. Photovoltaic technology will be renewed impetus following the microelectronic technology revolution and progress of human science and technology. Laser technology and industrial development will support and promote high-speed, broadband, vast amounts of optical communications and network communications, and will lead to a lighting technology revolution, compact, reliable, long life, energy-saving semiconductor (LED) will dominate the market. But for High Powered Laser which has the pulse function.
In addition, will launch a wide variety of the photoelectron consumer products (such as VCD, the VD D, digital cameras, the new color TV, PDAs, electronic products, smart phones, hand-held audio playback device, photography, projection and imaging, office automation, optoelectronic devices such as laser printing, fax and photocopying, etc.) and new information technology products (such as CRT, LCD and the PDP, FED, OEL flat panel displays, etc.) and into people's daily lives. The laser has become the eyes and nerves of modern weapons, the photoelectron military equipment will change the pattern of war in the 21st century. The application of laser processing in the mold industry. Txt I flicker child is education, child flicker I called spoofing, each flicker called the generation gap. This kind of laser pointers is popular and well received in the recent market.

Cylindrical rather than mechanical drilling, which in some places is very convenient. Laser etching: laser etching technology is simpler than the conventional chemical etching process, can greatly reduce production costs, can be processed from 0.125 to 1 μm wide line, very suitable for the manufacture of ultra-LSI. The application of laser technology in medicine. Medicine is the first application of laser technology, the most widely used and most active of an interdisciplinary. 1960 the world's first ruby laser successfully developed the following year, the ruby laser retina coagulation machine for the first time application in ophthalmology. So far, the clinical use of laser medical equipment have been dozens of varieties, including a variety of wavelengths from UV to visible light and infrared. As long as the real power of laser pointers can meet the use need and requirement of the customer.
Contains a variety of output modes for continuous, pulse, giant pulse, ultra pulse.100MW Green Laser Laser therapy equipment in the clinical application point of view can be divided into the following broad categories: ophthalmic laser treatment devices, surgery, laser surgery equipment Dermatology laser treatment devices used for cosmetic purposes, photodynamic therapy laser therapy equipment, dental laser equipment and laser physiotherapy equipment and so on. The application of laser technology in the military. The laser weapon has its uniqueness, it is widely used in air defense, anti-tank, bomber self-defense and military purposes. Laser is able to become a powerful weapon, because it has three levels of destructive capability. The ablative effect of laser thermal processing principle. The high power of laser pointers is not that stable sometimes.

Laser Rapid Prototyping: The materials used in laser manufacturing model is a liquid photosensitive resin in the absorption of ultraviolet laser energy after coagulation, changes into a solid material. To create a model compiled program input to the computer. Laser beam to the laser output optical system controlled by computer, scan it on the model material characterization, wherever he went in the laser beam, the original is the solidification of the liquid. Finished scanning the laser beam in the computer's command to make an depiction of the photosensitive polymer material layer by layer curing accurate piled into the sample, creating the model. Therefore, the manufacturing model in this way, fast, and sophisticated model made out of. Yellow Laser Pointer The technology has been widely used in aerospace, electronics, automotive and other industrial fields. It has to be according to the specific implementation procedure of laser pointers.
Laser cutting: laser cutting technology is widely used in the processing of metallic and nonmetallic materials, can significantly reduce processing time and reduce processing costs, improve the quality of the workpiece. Pulsed laser for metal materials, continuous laser for non-metallic materials, which is an important application field of laser cutting technology. Laser application in the industrial field limitations and shortcomings, such as using a laser to cut the food and plywood are not successful, the food is cut also was burning, cutting plywood in the economy is still far from substandard operator. Laser welding: laser beam in the material, it will be heated to melting, so that the components are joined together with docking, that is welded. Log of laser pointers should be well kept by the related unit.

With the development of science and technology, the quality of laser cutting systems continuously improve, the price gradually decreased, laser cutting technology to a wider range of applications in the automotive industry. In addition, the automotive industry to use laser welding, laser surface modification, laser detection, laser rapid prototyping, laser texturing technique, laser cladding technology, and so all kinds of laser technology. Laser application in the military: battleship with a laser rangefinder, a laser is the most successful in the Navy is the most important applications, and TV tracker, IR tracker and large computer component optical fire control system. The fire control system can be used as small warships of the main fire control, can be used as auxiliary fire control system in the large warships. Or after one of the items included in the production process of laser pointers changes. 1000MW Laser Pointer
Out of surface warships with laser range finder, submarine periscope with laser rangefinder, visible, this distance measurement technology is also a laser in the military use of a more mature example. However, the laser in the military use of the most mature laser-guided weapons, such as laser-guided missiles, laser-guided bombs, laser-guided artillery shells, laser-guided torpedoes. Laser-guided missile consists of three parts: the seeker, warhead, fin. The laser-guided missiles and laser-laser. Laser and the missile is not installed in a role of its launch in two planes: one is called the laser machine, a missile carrying machine. The machined first piece or first several pieces of articles of laser pointers need to be inspected. Zumba DVD

Can simultaneously measure the vertical and horizontal straightness of the rail of machine tool table, it greatly improves the measurement efficiency. In the measurement of long rails, optical collimation telescope optical losses, so the imaging is not clear enough. The laser collimator is no such shortcomings, the straightness of the rail movement can measure up to 20mm or more. Laser cleaning: laser cleaning method is a new cleaning method, it appears from the laser's unique material selectivity: a certain power YAG laser can be easily cut metal but can not penetrate the thickness of a sheet of paper, while a certain power The CO2 laser can easily cut the wood plastic but not cutting the hole of an aluminum foil net residual ink film hoarding the mostly non-metallic material and textured materials for the metal. The first article normally means the certain samples of laser pointers. 200MW Red Laser Pointer
In the automotive industry, laser processing is usually to cut the main. General fundamental mode or low mode high-power laser cutting, laser beam by focusing a high power density, the material can produce vaporization or melting phenomena. Metal surface for the wavelength for the 1016L m CO 2 laser high reflectivity, often blowing oxygen or compressed air in order to improve the cutting speed and cutting quality, cutting metal workpieces, in order to improve the efficiency of cutting, cutting flammable materials blowing nitrogen inert gas to prevent combustion. Laser cutting has many advantages: sewing narrow (011mm ~ 015mm), saving materials; workpiece thermal deformation; only need to locate without the need for clamping, crossed the workpiece without mechanical stress and surface damage. It means the first article inspection of laser pointers. Zumba Fitness DVD