2012年12月24日星期一
Science and technology frontier Express: transferal "God particle"
Transferalcar dvr "God particle"
United Kingdom scientists bide·xigesi made the existence of the Higgs field, and predicted the existence of the Higgs boson. Gives quality features of all things, the Higgs boson is also called "the God particle". The State of a particle can be in a very special, namely the "condensed" is like a thin syrup or honey. When other particles through the "rare sugar", you will be stuck, get quality. Thousand on the European Centre for nuclear research scientists involved in related research and find evidence of the particles, credibility is over 99.99%.
Stem cell research breakthroughs
Leading multipurpose stem cells (iPS cells) is hot-spot research fields in recent years. The study by introducing a handful of genes, to reprogram mature cells, induced pluripotent stem cells. These cells, like other multipurpose stem cells,vehicle dvr can develop into various organs of the body, and the life. Japan and the United Kingdom scientists research achievements won this year's Nobel Prize in Physiology or medicine. According to the latest reports, Japan scientists in October this year has successfully produced eggs from the mouse iPS cells, and its in vitro fertilization and gave birth to healthy offspring.
The third neutrino oscillation
Chinese scientists found in the neutrino experiment in March this year the disappearance of electron antineutrinos, in that it can fly from one type into another type. This is a new kind of neutrino oscillation, scientists have detected their oscillation probability.
Neutrinos are uncharged, quality very tiny particles, particle physics, and played a very important role in the origin and evolution of the universe. Chinese physics discoveries, decide the direction of future developments in Neutrino Physics, is expected to vehicle dvr solve "the mystery of antimatter disappeared."
"Cloud" can be unlimited resources
Cloud computing, metaphors for the trades: single generator model towards power plants from the old centralized power supply mode. Provides resource network is called "cloud". Through this technology, network service providers within a few seconds, processing tens of millions or even hundreds of millions of information provided and "super computer" equally powerful network services. "Cloud" of resources, users may at any time access to extensions at any time, according to the amount paid.
Market research showed that, in 2011 the global cloud computing market size of US $ 90 billion is expected in 2015 would amount to $ 176.8 billion.
3D printing to subvert the traditional manufacturing industries
Small tea cups to large aircraft, 3D printing seem omnipotent. This is believed to be changing the world of "disruptive" technologies, digital, intelligent and innovative materials for signs, and someone's perception of the traditional manufacturing industries. Popularity of 3D printing technologies, will lead to a profound change and manage the production process, designing and manufacturing more streamlined: plant might no longer be in production line, mould may quit the people's production and life ... ... Expertscar dvr believe that 3D printing technology represents the future of manufacturing industry development in a new trend.
Google goggles challenge Smartphone
2012 New York fashion week, a special "male model", Google founder Brin, one of Google's glasses out. The glasses have a smart phone features, can photograph through voice control, as well as video calls and to identify directions, and you can surf the Web, text message and e-mail. Smart represented by Google goggles glasses are given "glasses in the future," said, appeared to attract the attention of the world, and time magazine best invention in 2012.
United States NASA spacecraft in the future will first launch in 2014
According to the Orion spacecraft's Projectmobile dvr
Director Lule·Shi Ned (Jules Schneider) as prime contractor for Lockheed Martin Corporation, but many parts manufacturers from across America and delivered to the Kennedy Space Center to be assembled, taken into account when the design of the spacecraft in a modular concept. During the construction of the Orion spacecraft, each of us are very excited and have a lot of work to do, like a marathon, does not happen overnight. As early as July 2, 2012, the Orion spacecraft's unveiling ceremony was held at the Kennedy Space Center, from Lockheed Martin Corporation and United States space Union technicians have achieved major technological breakthroughs in the outfitting of a spacecraft.
Technician was busy avionics equipment, cables, instrumentation and electrical car dvr components installed in the spacecraft, since the end of April to July, Kennedy Space Center's mission is to complete the structure of the passenger compartment components are installed. Meanwhile, the spacecraft service module structure is also to begin the installation, including all internal mechanical components and structures at the external level, there are secondary structural components such as the Stent System. In addition, the engineers also need similar subsystem components mounting brackets and other supporting structures, such as avionics module. After you install these avionics engineers also require a lot of testing instrument for debug, such as accelerometer, thermocouple, or other measuring instruments. Since the equipment in spacecraft flight are needed during normal operation.
Project Director Lule·Shi Ned believed that installing the device process requires a large amount of cable layout, link the different instruments, a lot of wiring ground test equipment you want to connect for debugging purposes, can be installed in place until after the end of the test. We are still in a very early stage of program integration, which involves a very fine work. At present, the Orion spacecraft will be launched in 2017, by United States NASA's latest space launch system (SLS) rocket system into space and orbital test flight of the Moon, and finally returned to Earth. Although the construction of the Orion spacecraft is intense, but in the recent stress tests, technicians found Orion fissure,vehicle dvr fly the stern bulkhead, this is a major problem.
United States NASA and Lockheed Martin engineering team has begun to clean up the crack work and research repair methods, assess whether the problem is a manufacturing problem or a design flaw. Maintenance work will be subject to rigorous testing to confirm that the effect on the spacecraft, and a great deal of work will be carried out in the next few months, which more parachute test will be conducted in February 2013. Outer heat shielding system of the Orion spacecraft are being built in Colorado factories and eventually was shipped to the Kennedy Space Center, in June of 2013 through specialized tools for installation.
Expected in March 2013, the Orion spacecraft crew module is powered on for the first time, and finally Vila PT Qana air base, Florida, in 37th position for launching, Assembly date depending on Delta IV heavy launch vehicle. In the United States after NASA's space shuttle fleet retires, United States the United Launch Alliance Delta IV heavy launch vehicle is the United States the most powerful delivery, now used to launch military satellites at the top secret level. Orion spacecraft, in addition to the construction of a dedicated outside the dome, the rest of the rocket and launch of National Reconnaissance Office spy satellite vehicles are almost identical.
Exploration test-1 test flight of the Orion spacecraft is not manned with an orbital altitude of 3,600 miles, almost 15 times times the orbital altitude of the international space station, the main purpose of the test is to verify that the Orion spacecraft's heat shield system performance during re-entry, this is like the 1970, United States implemented by NASA during the Apollo program, as experienced by the moon when the astronautsmobile dvr returned. Successful complete of the Orion spacecraft programme also depends on the United States Space Agency's precarious budget.
Technician was busy avionics equipment, cables, instrumentation and electrical car dvr components installed in the spacecraft, since the end of April to July, Kennedy Space Center's mission is to complete the structure of the passenger compartment components are installed. Meanwhile, the spacecraft service module structure is also to begin the installation, including all internal mechanical components and structures at the external level, there are secondary structural components such as the Stent System. In addition, the engineers also need similar subsystem components mounting brackets and other supporting structures, such as avionics module. After you install these avionics engineers also require a lot of testing instrument for debug, such as accelerometer, thermocouple, or other measuring instruments. Since the equipment in spacecraft flight are needed during normal operation.
Project Director Lule·Shi Ned believed that installing the device process requires a large amount of cable layout, link the different instruments, a lot of wiring ground test equipment you want to connect for debugging purposes, can be installed in place until after the end of the test. We are still in a very early stage of program integration, which involves a very fine work. At present, the Orion spacecraft will be launched in 2017, by United States NASA's latest space launch system (SLS) rocket system into space and orbital test flight of the Moon, and finally returned to Earth. Although the construction of the Orion spacecraft is intense, but in the recent stress tests, technicians found Orion fissure,vehicle dvr fly the stern bulkhead, this is a major problem.
United States NASA and Lockheed Martin engineering team has begun to clean up the crack work and research repair methods, assess whether the problem is a manufacturing problem or a design flaw. Maintenance work will be subject to rigorous testing to confirm that the effect on the spacecraft, and a great deal of work will be carried out in the next few months, which more parachute test will be conducted in February 2013. Outer heat shielding system of the Orion spacecraft are being built in Colorado factories and eventually was shipped to the Kennedy Space Center, in June of 2013 through specialized tools for installation.
Expected in March 2013, the Orion spacecraft crew module is powered on for the first time, and finally Vila PT Qana air base, Florida, in 37th position for launching, Assembly date depending on Delta IV heavy launch vehicle. In the United States after NASA's space shuttle fleet retires, United States the United Launch Alliance Delta IV heavy launch vehicle is the United States the most powerful delivery, now used to launch military satellites at the top secret level. Orion spacecraft, in addition to the construction of a dedicated outside the dome, the rest of the rocket and launch of National Reconnaissance Office spy satellite vehicles are almost identical.
Exploration test-1 test flight of the Orion spacecraft is not manned with an orbital altitude of 3,600 miles, almost 15 times times the orbital altitude of the international space station, the main purpose of the test is to verify that the Orion spacecraft's heat shield system performance during re-entry, this is like the 1970, United States implemented by NASA during the Apollo program, as experienced by the moon when the astronautsmobile dvr returned. Successful complete of the Orion spacecraft programme also depends on the United States Space Agency's precarious budget.
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