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This light-speed might be much higher than the light-speed in the ambient space...................

也许这才是我们在有生之年最可能实现的星际旅行方法。

When the angel of light falling on a mirror changes, what happens to the angle of the reflected light?

当落在镜子上的光线的角度发生变化，反射光的角度会怎么样？

Super bright LED light source, 150 ° light-emitting angle, super-long bar and rectangle chip design, and fundamentally improve the luminous efficiency and reduce optical decay problems.

超亮的LED光源，150°发光角度，超大支架和长条形芯片设计，从根本上提高发光效率，降低光衰问题。

Tungsten lamp was used as light source, and the angle of incidence light is 0°.

该技术以白光作为液晶盒的前端光源，且白光人射角为0°。

Especially prominent here is the performance of trees, in the light irradiation under the sway in the breeze, the leaves keep the posture of the swing, with the angle of reflection of light changes, the entire tree to show the feeling of dreamy people like in the wizard world.

这里尤其突出的是树木的表现，在光的照射下，在微风的吹拂下，树叶不停的摆动着身姿，随着反射光线角度的变化，整个树木表现出梦幻般的感觉，让人犹如在精灵的世界里。

Critical angle of refraction - semi-circular cylindrical mobile light source, the incident angle change the size of refraction angle to change at this time, when the refraction angle = 90 degrees, which is critical at this time angle of incidence angle, the critical angle of water at 40 degrees large about anything mobile source of water in the water screen that is a reflection of light, a phenomenon that total reflection.

光折射的临界角定义：光折射角=90度时，入射角即为临界角，按二方法，将半导体激光光源去掉铁夹，吸附在右下角的铁板上入射光对准中心，即产生折射光线，沿半圆形柱面移动光源，改变入射角的大小，这时折射角也改变，当折射角=90度时，这时入射角即为临界角，水的临界角大的在40度左右，再做移动光源在水中的水屏即出现反射光线，这种现象称全反射。

A measurement pool is made by hanging a pair of nitrogen-filled small glass balls in non-homogenous magnetic field. The angle signal of the dumbbell ball torsion is magnified using light lever. In order to enhance the sensitivity and accuracy, CCD is used to probe the light signal spot. According to the magnetic susceptibilities of NO and NO2, the influences of these two gases on the analyzer are analyzed, and the application environment for the oxygen detector is discussed.

通过在非均匀磁场悬挂一对充氮玻璃小球构成测量池；采用光杠杆对哑铃球扭转的角度信号进行放大，由CCD对光点位置信号进行探测，以提高分析仪灵敏度和精度；由NO、NO2的磁化率特性分析这两种气体对分析仪的影响，说明测氧仪的应用环境。

Proposed a new method of determining the cell thickness and the twist angle of twisted nematic liquid crystal cells, a quarter-wave plate was inserted between the liquid crystal cell and the analyzer, a stepper motor rotated the Retarder by , and measured the light intensity of every modulated point, solved the stokes parameters of polarization light exiting from the liquid crystal cell using Fourier analysis method, thereby determining the cell thickness and the twist angle.

本文提出了一种测量扭曲向列相液晶盒盒厚与扭曲角的新方法，在液晶盒和检偏器之间放置四分之一波片，通过旋转此四分之一波片，测量各个调制点的光强，用傅里叶分析法计算线偏振光穿过液晶盒后的stokes矢量，从而求出液晶盒盒厚以及扭曲角。

Antares lies some 600 light-years away, in contrast to only 8 light-minutes for the sun.

心大星和我们有600光年之遥，但是和太阳距离却很近，只需8光分钟

Furthermore, thickness of the external light shielding sheet and height of a pattern unit have a given ratio in order to properly secure an aperture ratio of the external light shielding sheet.

最大限度地吸收及遮挡从外部入射的光的外光遮挡薄片附着在面板的前面，从而能接近原色地实现黑影像，因此具有改善明室对比度的效果。

And Pharaoh spoke to Joseph, saying, Your father and your brothers have come to you.

47：5 法老对约瑟说，你父亲和你弟兄们到你这里来了。

Additionally, the approximate flattening of surface strip using lines linking midpoints on perpendicular lines between geodesic curves and the unconditional extreme value method are discussed.

提出了用测地线方程、曲面上两点间短程线来计算膜结构曲面测地线的方法，同时，采用测地线间垂线的中点连线和用无约束极值法进行空间条状曲面近似展开的分析。