The reasonable purchase of laser pointer should be planned.
Chinese researchers started to develop the next century giant laser driver - "SG - Ⅲ" devices, plans to build a 100 Joule-level laser device. February 4, 2007, the CAEP SG-III laser facility laboratory project held a grand foundation-stone laying ceremony. The project is located in Mianyang, China Academy of Engineering Physics, construction area of 28154m2, layout: rectangular layout, buildings, total length of 178m, the total width of 75m, the building structure is very complicated. Planning "SG - Ⅲ" device is a giant laser system is bigger than the world's largest NOVA device more than doubled. The original plan it has a 60 beam of intense light beam, UV laser energy of 60KJ. The supply management of laser pointer can be described.
SG Ⅱ fired eight laser beams synchronized to within about 150 m of optical path step by step amplification: the caliber of each laser beam from a 5 mm expansion to nearly 240 mm, the output energy from the dozens of micro-joules to 750 joules / beam. 8 beam of intense laser through the space of three-dimensional arrangement of the amplifier chain gathered in a small fuel target ball, emits the equivalent of a strong power of the global sum of the grid electricity several times in the billionth of a second ultrashort moment , thus releasing the extreme pressure and high temperature, irradiated glass spherical shell filled with thermonuclear fuel gas, the rapid compression fuel gas, making it an instant to achieve high density and temperature, in order to trigger thermonuclear fusion. SG-II has been achieved all-optical automatic alignment value positioning. laser pointer can be built inside the enterprise.
Fundamentally, the human energy of inertial confinement fusion laser drive from the nuclear fusion reaction, which happened on the sun "light fusion". Humans on Earth to achieve a controlled thermonuclear reaction, that is, the hydrogen bomb. To obtain an inexhaustible supply of new energy, this reaction must be continuously carried out under controlled conditions. There are two ways to achieve controlled nuclear fusion First, the scientists there are two ways to achieve controlled nuclear fusion tokamak open First, the scientists used the the tokamak open magnetic confinement fusion research is another proposed technical route in the early 1750s, another route in the early 20th century in the early 1960s, the exhibition "magnetic confinement fusion research. More details about laser pointer are necessary to be recorded in the log.
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