- 更多网络例句与平凸透镜相关的网络例句 [注:此内容来源于网络,仅供参考]
-
Figure 41-10 is a photograph of Newton's rings formed by the air film between a convex and a plane surface.
如图41-10所示是一张由平凸透镜和平面镜所夹空气夹层所形成的牛顿环。
-
This article outlines the progress of ancient Chinese lenses from the Pre-Qin Period to the Five Dynasties, and discusses mainly two arguments: First, the"yangsui" recorded and narrated in Lun Heng by Wang Chong of Eastern Han Dynasty may be a plano-convex glass lens; secondly, the"four mirrors" recorded and narrated in Tanzi Hua Shu by Tan Qiao of Southern Tang Dynasty may be a plano-convex lens, a biconvex lens, a transparent planeparallel plate and a concave-convex lens respectively, but what kind of tra...
本文概述了中国古代透镜从先秦到五代的发展进程,着重从古代文献和出土文物的研究出发,结合中国古代社会经济发展水平,论证了东汉王充《论衡》中记述的阳燧可能是玻璃平凸透镜;论证了南唐谭峭的《谭子化书》中记述的"四镜"可能是平凸透镜、双凸透镜、平光镜和凹凸透镜。作者认为《谭子化书》"四镜"段可能实际上是对中国古代透镜发展的阶段性总结。
-
Lens, plano-convex lens, double-convex lens, plano-concave lens, double-concave lens, plus/minus Meniscus Lens.
球面镜:平凸透镜、双凸透镜、平凹透镜、双凹透镜、正/负弯月透镜、超半球透镜、金属球面镜、积分器及其他球面胶合镜等。
-
The light source directs rays through a plane convex lens that focuses the light into a parallel beam. The light beam passes through the grid diaphragm, which splits it to produce a second beam of light 90° out of phase.
光源将光线照射到平凸透镜上,透镜将光线聚焦成平行光束,光束穿过光栅膜片,光栅将光束分离出第二根90度异相光束。
-
As far as I know there are three kinds fo such tests commonly exist - the Dall Null test which uses a single plano-convex lens, an auto-collimating test uses a flat as big as the mirror under test and Offner test using two plano convex lens.
据我所知现时一般存有3种此类测试,其一是达耳零位测试采用单一只平凸透镜,再有是自准直测试采用一块平镜大小一如被测试的反射镜,及 Offner 测试采用2只平凸透镜。
-
In addition to measure the refractive index profile of a GRIN lens, we also measure the refractive profile and radius curvature of a Plano-convex lens by means of this imaging ellipsometric technique.
本文将此简式影像式椭圆偏光术应用在非均匀平面材料光学参数之量测,及平凸透镜之量测;我们不但量出了渐变式光纤折射率的径向分布并证明其表面的平整度,另外也量出平凸透镜的曲率半径及折射率。此法可将椭圆偏光术延伸到曲面薄膜量测。
-
Irradiation from a Q-switched Nd: YAG laser (pulse duration: 12 ns, repetition rate: 10 Hz) was focused onto the sample surface by a plano-convex lens with a spot diameter of about 1 mm to ablate a portion of sample and generate a micro plasma.
一个平凸透镜把斑直径大约为1 mm的光量开关Nd: YAG激光器(脉宽:12 ns;重复频率:10 Hz)辐照聚焦于样品表面,用来烧蚀样品的一部分,形成一个微等离子体。
-
Using two symmetrical plano-convex lens system to fabricate grating was analyzed and the characteristic of diffraction wavefront aberration of the grating was summarized by ray tracing program using MATLAB siftware.
分析使用两个对称的单平凸透镜光路制作光栅并用MATLAB编写光线追迹程序分析了所制作的光栅的衍射波像差的特点,经计算得出在较小焦比D/F情况下其衍射波像差仅与两支光路点光源的调节偏差之差有关与单独的各个偏差无关;初级像差中球差很小几乎可忽略:彗差仅与垂轴调节偏差之差成线性关系;像散仅与轴向调节偏差之差成正比;且当平凸透镜的焦比D/F增大时,各像差项迅速增大。
-
Open Linear Encoder includes main grating scale and optical encoder head. This optical encoder head includes LED light source, optical detector module, and secondary phase-grating. LED light will pass through the plano-convex lens and produces parallel light. As the parallel light pass through secondary grating, the quadratic image display on the main grating scale. And the Moire interference will be reflected from the main grating scale and detected by optical detector module, as there is a relative shift between the main and secondary grating. From detecting the periodic sinusoidal signal with phase difference 90°, the period represents the grating pitch, using the counter to detect the number of periodic signals to get the displacement, and we can adapt the technology of electron subdivide further to increase the resolution of measurement .
反射式光学尺包括主光栅尺及光学读头,光学读头包含LED光源、光侦测器模组及相位式副光栅,LED光源经平凸透镜,产生平行光穿透副光栅后,副光栅之二次成像投射在反射主光栅尺上,当主、副光栅因相对运对产生之Moire干涉经主光栅尺反射至光电检测器,检出相位差90°之周期性弦波讯号,其周期代表栅距,因此可用计数器检出周期性讯号数目得到位移量,可进一步采用电子细分割技术提高解析度。
-
This article outlines the progress of ancient Chinese lenses from the Pre-Qin Period to the Five Dynasties, and discusses mainly two arguments: First, the"yangsui" recorded and narrated in Lun Heng by Wang Chong of Eastern Han Dynasty may be a plano-convex glass lens; secondly, the"four mirrors" recorded and narrated in Tanzi Hua Shu by Tan Qiao of Southern Tang Dynasty may be a plano-convex lens, a biconvex lens, a transparent planeparallel plate and a concave-convex lens respectively, but what kind of tra...
本文概述了中国古代透镜从先秦到五代的发展进程,着重从古代文献和出土文物的研究出发,结合中国古代社会经济发展水平,论证了东汉王充《论衡》中记述的阳燧可能是玻璃平凸透镜;论证了南唐谭峭的《谭子化书》中记述的&四镜&可能是平凸透镜、双凸透镜、平光镜和凹凸透镜。作者认为《谭子化书》&四镜&段可能实际上是对中国古代透镜发展的阶段性总结。
- 更多网络解释与平凸透镜相关的网络解释 [注:此内容来源于网络,仅供参考]
-
plane concave lens:平凹透镜
planck's law of radiation 普朗克辐射定律 | plane concave lens 平凹透镜 | plane convex lens 平凸透镜
-
plane convex lens:平凸透镜
plane concave lens 平凹透镜 | plane convex lens 平凸透镜 | plane fault 面缺陷
-
plano cylindrical lens:平圆柱透镜
plano convex lens 平凸透镜 | plano cylindrical lens 平圆柱透镜 | plano spherical lens 平面球面透镜
-
plano convex spotlight:平凸型聚光灯
plano convex lens 平凸透镜 | plano convex spotlight 平凸型聚光灯 | planomiller 龙门铣床,刨铣床
-
plano-concave lens:平凹透镜;单凹透镜
"平行整合","plano-conformity" | "平凹透镜;单凹透镜","plano-concave lens" | "平凸透镜;单凸透镜","plano-convex lens"
-
plano-concave mirror:平凹双面反光镜
plano-concave lens 平凹透镜 | plano-concave mirror 平凹双面反光镜 | plano-convex lens 平凸透镜
-
plano-convex lens:平凸透镜
plano-concave mirror 平凹双面反光镜 | plano-convex lens 平凸透镜 | plano-convex mirror 平凸双面反光镜
-
plano-convex lens:平凸透镜;单凸透镜
"平凹透镜;单凹透镜","plano-concave lens" | "平凸透镜;单凸透镜","plano-convex lens" | "平面偏光","plano-polarized light"
-
lens, plano-convex:平凸透镜
lens, plano-concave 平凹透镜 | lens, plano-convex 平凸透镜 | lens, zoom 变焦镜
-
convexo-plane lens:平凸透镜
convexoconvex lens 双凸透镜 | convexo-plane lens 平凸透镜 | convex probe 凸探头(B超)