搜索结果: 46-60 共查到“国际动态 粒子加速器物理学”相关记录90条 . 查询时间(3.522 秒)
Some 2 to 5 percent of all international trade involves counterfeit goods, according to a 2013 United Nations report. These illicit products — which include electronics, automotive and aircraft parts,...
美国费米实验室发现一种新中性粒子
美国费米实验室 重子 属性
2011/7/25
据美国物理学家组织网近日报道,美国能源部费米国家加速器实验室CDF组的科学家们宣布,他们观察到了一种新的中性粒子——Xi-sub-b (Ξb0),属于重子,由一个奇夸克、一个上夸克和一个下夸克三个夸克组成。此前,标准模型已预言到其存在,而观察到该粒子有助于加强我们对夸克如何形成物质的理解。
欧洲大型强子对撞机或将发现额外维度
欧洲 强子对撞机 额外维度
2010/11/19
据美国广播公司(ABC)新闻网2010年11月17日报道,欧洲核子物理研究中心(CERN)的科学家表示,大型强子对撞机(LHC)目前得到的成果超出预期,或将在2011年发现有关“额外维度”的第一批证据,这是已知四维空间之外的维度。
A compact source of high-quality X-ray pulses has been unveiled by an international team of researchers. The group claims that the source – which is contained in a vacuum chamber about 1 m3 – produces...
Fermilab's Tevatron collider looks set for a new lease on life following a campaign to keep the facility running beyond the end of 2011. A report by Fermilab's Physics Advisory Committee (PAC) due to ...
大型强子对撞机实现每秒万次对撞--1000亿质子数量刷新世界纪录
大型强子对撞机 1000亿 质子数量 世界纪录
2010/7/7
据英国广播公司(BBC)6月29日(北京时间)报道,位于法国与瑞士交界处的世界最高能级粒子加速器——大型强子对撞机(LHC),近日完成了每秒1万次的粒子对撞实验,刷新了单位时间内对撞质子数的世界纪录,而每一束多达1000亿个质子的数量,同时创造了对撞质子数的新世界纪录。
Physicists find a particle accelerator in the sky(图)
Physicists a particle accelerator the sky
2010/4/21
The first evidence that thunderstorms can function as huge natural particle accelerators has been collected by an international team of researchers. In a presentation at a meeting of the Royal Astrono...
欧洲大型强子对撞机质子束流对撞试验首获成功(图)
欧洲大型强子对撞机 质子束流
2010/4/2
欧洲大型强子对撞机刷新质子流对撞能级纪录(图)
欧洲 强子对撞机
2010/3/22
欧洲大型强子对撞机重启 月底进行对撞(图)
欧洲大型强子对撞机 重启
2010/3/3
Matter ejected from a supermassive black hole travels several light years before being accelerated to nearly the speed of light. This is the surprising conclusion of an international team of astronome...
It was the perfect setting for a meeting between two superstars of the Periodic Table. The GSI Helmholtz Centre for Heavy Ion Research GmbH in Darmstadt, Germany, is the home of the heaviest elements ...
Record-breaking collisions(图)
Record-breaking particle accelerator the theorized Higgs boson
2010/2/24
In December, the Large Hadron Collider, the world’s largest particle accelerator, shattered the world record for highest energy particle collisions. This week, team led by researchers from MIT, CERN a...
欧洲大型强子对撞机有望一周内重启(图)
欧洲 强子对撞机
2009/11/17
科学家建议用大型强子对撞机验证超光速推进(图)
大型强子对撞机 超光速
2009/10/14