trigonometry

The Optical Triangulation—Electromagnetic Whirlpool Compounding Sensor;

光学三角—电涡流复合传感器

The paper summarizeds the couse of the early development of trigonometry,the Egyptians and Babylonian with a crude knowledge of practical trigonometry began the times of proto-trigonometry.

三角学的英文名称是trigonometry,原义为三角形测量,是以研究平面三角形和球面三角形的边与角的关系为基础一门数学学科。

The background of the Urquhart theorem and the interpretations viewed from plane geometry and trigonometry angles are introduced,and its meaning in analytic geometry is explored.

介绍了Urquhart定理的历史背景,以及该定理在平面几何、三角学视角下的解释。

Firstly, the measuring principle of the optical triangulation is.

首先介绍了光学三角法的测量原理,并且对线阵CCD 的基本工作原理进行了研究。

Based on the survey of the non-contact measuring method, the present research status of Position Sensitive Detector (PSD) and it s development trend, present dissertation developed a distance measuring system on the base of the comprehensive knowledge of optical triangle method and PSD s operating prin.

本论文在常用非接触测距方法、PSD研究现状、PSD发展趋势的研究基础上,采用光学三角法和PSD的测量原理开发了基于PSD的测距系统;深入分析了本测距系统的工作原理和PSD的输出信号处理电路:并通过实验详细探讨了本测距系统误差产生的原因。

The principlesof optical triangle method and position sensitive device were explained, on the basis of which novel real timemeasuring system was developed giving optical path design and following processing ci.

本文简要介绍了以磁悬浮和气悬浮为代表的传统悬浮技术,分析了其局限性,提出了光电反馈式静电悬浮的新方法,说明了实时测距在静电悬浮中的重要性,解释了光学三角法和位置敏感器件的工作原理,并介绍了在此基础上研制的新型实时测距系统,给出了该系统的光路设计和后续处理电路设计。

Rebuilding Principle Formula of Optical Triangulation Method of Displacement Measurement in View of the Lambert′ Theory

基于朗伯定律重建光学三角法测位移原理公式

Photobiological Studies on the Arthrospira Plantensis (Cyanophyta) and Phaeodactylum Tricornutum (Bacillariophyceae)

螺旋藻和三角褐指藻的光生物学研究

the trigonometry of spherical triangles.

球面三角形的三角学。

Measuring system of space intersection angle for three-line mapping camera in thermal-optical test

三线阵测绘相机热光学试验交会角测试系统

Observation of aerosol optical depth over the Pearl River Delta

珠江三角洲气溶胶光学厚度的观测研究

"Barrow:English theologian, scholar, and mathematician who wrote about trigonometry, optics, and papal supremacy."

巴罗:英国神学家、学者和数学家,写有三角学、光学和神权方面的著作。

Design of Novel Triangular LED Array Unit for Direct Type LED Backlight

新型直下式正三角阵列LED背光源的光学分析与设计

triangular-path gas laser

三角形路程气体激光器

bundle aerial triangulation

光束法空中三角测量

spherical trigonometry

球面三角 (法,学)

Smooth Connection of Triangular Bézier Patches with a Common Vertex

绕一角点的Bézier三角曲面片的光滑拼接

Trigonometry helps rotate and move characters, while algebra creates the special effects that make images shine and sparkle.

三角学帮助旋转和移动人物，代数帮助创作使形象闪闪发光的特效。

Retrieval of aerosol optical thickness over Hong Kong and Pearl River Delta region using MODIS satellite data

香港及珠三角地区MODIS高分辨率气溶胶光学厚度的反演

the mathematics of triangles and trigonometric functions.

三角形与三角函数的数学。

Research on Laser Scanning and Photo-triangulation Optoelectronic Inspecting Technology for Curved Surface;

三维曲面激光扫描光三角检测技术研究

English theologian, scholar, and mathematician who wrote about trigonometry, optics, and papal supremacy.

巴罗，艾萨克1630－1677英国神学家、学者和数学家，写有三角学、光学和神权方面的著作

We introduce the design of non contact laser otpical probe based on the triangulation technique, give the experimental results, review the applications of triangulation techniqne.

介绍了基于三角测量原理的非接触激光光学探头的设计，给出了实验结果，展望了应用前景。

constant angle reflection interference spectroscopy

恒定角反射干涉光谱学