超高性价比的光束质量分析仪 2008-04-03

Thoelab公司生产的光束质量分析仪具有超高性价比，是科研和工业客户测量光束质量的完美选择。 产品特点： 1：体积小巧，测量M2整体尺寸不超过50cm长。 2：测量 ...

(1872)次阅读|(0)个评论

美开发出利用激光分离细胞新系统 2008-01-28

美国麻省理工学院利用造价低廉的激光开发出一种从样品中分离某些细胞的新系统。该系统能在普通的玻璃载玻片上分离出1万多种细胞，这将有助于研究人员轻松完成许 ...

(1300)次阅读|(0)个评论

世界最大射电望远镜面临关闭 2008-01-28

据国外媒体报道，在波多黎各的群山密林里，300英尺高的铁塔上的粗壮钢索吊起一排排天线，下面是一个直径1000英尺(305 米)的“铝锅”，象一只硕大无比的眼睛瞪着 ...

(1482)次阅读|(0)个评论

ULTRAFAST TECHNOLOGY: 3-D movie shows femtosecond pulse propagation 2008-01-25

For the first time, three-dimensional (3-D) images of femtosecond light-pulse propagation have been observed and recorded by researchers at the Kyoto ...

(1702)次阅读|(0)个评论

TERAHERTZ GENERATION: Near-IR lasers may close the terahertz gap 2008-01-25

Two laser-based approaches to terahertz generation-one using near-IR distributed-feedback diodes and the other using femtosecond lasers-may o ...

(1734)次阅读|(0)个评论

ATTOSCIENCE: Photonic-crystal fiber produces attosecond pulses 2008-01-25

A team of physicists has reported using a photonic-crystal fiber to manipulate light a million times more efficiently than previously known possible. ...

(1258)次阅读|(0)个评论

查看更多