stadia telescope

简明释义

视距望远镜

英英释义

A stadia telescope is a type of surveying instrument that uses a telescopic sight with horizontal crosshairs to measure distances indirectly by observing the angles and the distance between two stadia lines on the reticle.

测距望远镜是一种测量仪器,使用带有水平十字线的望远镜来通过观察视网膜上两个测距线之间的角度和距离来间接测量距离。

例句

1.A stadia telescope is essential for accurate land surveying.

标距望远镜是进行准确土地测量的必备工具。

2.With the help of a stadia telescope, we can calculate the height of that building.

借助标距望远镜,我们可以计算那座建筑的高度。

3.The engineer preferred a stadia telescope for its ease of use in field measurements.

工程师更喜欢使用标距望远镜,因为它在现场测量中易于使用。

4.The surveyor used a stadia telescope to measure the distance between two points accurately.

测量员使用标距望远镜准确测量两点之间的距离。

5.Using a stadia telescope, the team was able to create a detailed topographic map.

通过使用标距望远镜,团队能够制作详细的地形图。

作文

The world of surveying and measurement has evolved significantly over the years, incorporating various tools and technologies to enhance accuracy and efficiency. One such tool that has played a crucial role in this field is the stadia telescope. A stadia telescope is an optical instrument used in surveying that allows for the measurement of distances based on the principles of triangulation. It utilizes a reticle with horizontal crosshairs and two additional stadia lines to help surveyors determine the distance to a point by measuring the angle of elevation or depression from the instrument's position.The origins of the stadia telescope can be traced back to the late 19th century when advancements in optics and engineering made it possible to create more precise instruments. Prior to the invention of the stadia telescope, surveyors relied heavily on chains and tapes for distance measurement, which were often cumbersome and prone to errors. The introduction of the stadia telescope revolutionized the surveying process by allowing for quicker and more accurate measurements over long distances.In practical applications, the stadia telescope is typically mounted on a tripod and aimed at a specific target. The surveyor then looks through the telescope and reads the measurements indicated by the stadia lines on the reticle. By knowing the distance between the stadia lines and the height of the instrument, the surveyor can calculate the distance to the target using a simple formula. This method not only saves time but also minimizes the potential for human error, making the stadia telescope an invaluable tool in land surveying, construction, and civil engineering.Moreover, the versatility of the stadia telescope extends beyond mere distance measurement. It can also be used to determine elevations and to create topographical maps. By taking multiple readings from different positions, surveyors can gather data that contributes to a comprehensive understanding of the terrain. This capability is particularly important in projects involving large areas of land, such as urban planning, road construction, and environmental studies.Despite the rise of modern technologies like GPS and laser rangefinders, the stadia telescope remains relevant in today’s surveying practices. Many professionals appreciate its reliability and the hands-on experience it provides. Furthermore, the stadia telescope is often more cost-effective than some of the high-tech alternatives, making it accessible for small businesses and independent surveyors.In conclusion, the stadia telescope is a remarkable instrument that has stood the test of time in the field of surveying. Its ability to measure distances accurately and efficiently has made it a staple in the industry for over a century. As technology continues to advance, the fundamental principles behind the stadia telescope remain crucial for surveyors around the world. Understanding and mastering the use of this instrument not only enhances a surveyor's skill set but also ensures that they can deliver precise measurements that are essential for successful projects.

测量和勘测的世界多年来发生了显著变化,结合各种工具和技术来提高准确性和效率。其中一个在这个领域发挥重要作用的工具是测距望远镜测距望远镜是一种用于测量的光学仪器,允许根据三角测量原理测量距离。它利用带有水平十字线和两个额外测距线的网格,帮助测量员通过测量从仪器位置到某一点的仰角或俯角来确定距离。测距望远镜的起源可以追溯到19世纪末,当时光学和工程的进步使得创造更精确的仪器成为可能。在测距望远镜发明之前,测量员主要依赖链条和卷尺进行距离测量,这往往笨重且容易出错。测距望远镜的引入彻底改变了测量过程,使得能够更快、更准确地测量长距离。在实际应用中,测距望远镜通常安装在三脚架上,瞄准特定目标。测量员通过望远镜观察,并读取网格上指示的测量值。通过知道测距线之间的距离和仪器的高度,测量员可以使用简单的公式计算目标的距离。这种方法不仅节省时间,还最小化了人为错误的潜在可能性,使得测距望远镜在土地测量、建筑和土木工程中成为不可或缺的工具。此外,测距望远镜的多功能性超越了单纯的距离测量。它还可以用于确定高程并创建地形图。通过从不同位置进行多次读数,测量员可以收集数据,为全面了解地形做出贡献。这一能力在涉及大面积土地的项目中尤为重要,例如城市规划、道路建设和环境研究。尽管现代技术如GPS和激光测距仪的崛起,但测距望远镜在当今的测量实践中仍然保持相关性。许多专业人士欣赏其可靠性和提供的实践经验。此外,测距望远镜通常比一些高科技替代品更具成本效益,使得小型企业和独立测量员也能负担得起。总之,测距望远镜是一种卓越的仪器,经过一个多世纪的考验,仍在测量领域占有一席之地。它准确、高效测量距离的能力使其成为行业的基础。随着技术的不断进步,测距望远镜背后的基本原理仍然对世界各地的测量员至关重要。理解和掌握这一仪器的使用不仅增强了测量员的技能,还确保他们能够提供成功项目所需的精确测量。

相关单词

telescope

telescope详解:怎么读、什么意思、用法