coude refractor
简明释义
折轴折射望远镜
英英释义
例句
1.The observatory installed a new coude refractor to enhance its astronomical observations.
天文台安装了一台新的俯视折射望远镜以增强其天文观测。
2.The design of the coude refractor allows for longer observation times without disturbing the setup.
该俯视折射望远镜的设计允许在不干扰设置的情况下进行更长时间的观察。
3.Many universities are investing in coude refractors for their astronomy departments.
许多大学正在为其天文学系投资俯视折射望远镜。
4.Using a coude refractor, astronomers can achieve higher resolution images of distant stars.
使用俯视折射望远镜,天文学家可以获得更高分辨率的遥远星星图像。
5.The coude refractor is particularly useful for spectroscopic studies.
对于光谱学研究,俯视折射望远镜特别有用。
作文
The world of astronomy has always fascinated humankind, and the tools we use to explore the cosmos play a crucial role in our understanding of the universe. One such instrument that has significantly contributed to astronomical observations is the coude refractor. A coude refractor (库德折射望远镜) is a type of telescope that combines the principles of refraction and a clever design that allows for precise measurements of celestial objects. Unlike traditional refractors that have a straight optical path, the coude refractor features an angled light path, which helps in stabilizing the image and reducing atmospheric disturbances.The design of the coude refractor involves a primary lens that gathers light from astronomical objects. This light is then directed through a series of mirrors that bend the light path, allowing it to reach an eyepiece or camera positioned at a convenient location away from the main tube. This configuration not only makes it easier for astronomers to observe without being hindered by the telescope’s structure but also enhances the stability of the observations. The coude refractor is particularly useful for spectroscopy, which is the study of the interaction between light and matter. By analyzing the spectrum of light emitted or absorbed by celestial bodies, astronomers can glean valuable information about their composition, temperature, motion, and more.One of the most significant advantages of using a coude refractor is its ability to provide high-quality images with minimal distortion. The angled light path minimizes the effects of atmospheric turbulence, which can blur the images captured by telescopes. This is especially important for long-exposure photography, where even the slightest movement can ruin the clarity of the image. Additionally, the design allows for the installation of various instruments, such as spectrographs and photometers, enhancing the versatility of the telescope.Historically, the coude refractor has been instrumental in many groundbreaking discoveries. For instance, it was used in the early 20th century to study the spectra of stars and galaxies, leading to significant advancements in our understanding of stellar evolution and the expansion of the universe. Famous observatories, such as the McDonald Observatory in Texas and the Kitt Peak National Observatory in Arizona, have utilized coude refractors to conduct research that has shaped modern astrophysics.In conclusion, the coude refractor is more than just a piece of scientific equipment; it represents a leap forward in our quest to understand the universe. Its innovative design and capabilities have allowed astronomers to make significant strides in both observational and theoretical astrophysics. As technology continues to advance, the coude refractor will undoubtedly remain a vital tool for astronomers, helping us unlock the mysteries of the cosmos for generations to come.
天文学的世界一直吸引着人类,而我们用来探索宇宙的工具在理解宇宙方面发挥着至关重要的作用。其中一个对天文观测有显著贡献的仪器是coude refractor(库德折射望远镜)。coude refractor是一种结合了折射原理和巧妙设计的望远镜,能够精确测量天体。与传统的直线光路折射望远镜不同,coude refractor具有倾斜的光路,这有助于稳定图像并减少大气干扰。coude refractor的设计包括一个主透镜,用于收集来自天体的光。这些光线通过一系列镜子被引导,弯曲光路,使其到达方便的位置的目镜或相机。这种配置不仅使天文学家在观察时不受望远镜结构的妨碍,而且增强了观测的稳定性。coude refractor特别适用于光谱学,即研究光与物质之间相互作用的学科。通过分析天体发射或吸收的光谱,天文学家可以获得关于它们的成分、温度、运动等宝贵信息。使用coude refractor的一个显著优势是其能够提供高质量的图像,失真最小。倾斜的光路最小化了大气湍流的影响,这可能会模糊望远镜捕捉到的图像。这对于长时间曝光摄影尤其重要,因为即使是最轻微的移动也会毁坏图像的清晰度。此外,这种设计允许安装各种仪器,如光谱仪和光度计,增强了望远镜的多功能性。历史上,coude refractor在许多重大发现中发挥了重要作用。例如,它在20世纪初被用于研究恒星和星系的光谱,导致我们对恒星演化和宇宙膨胀的理解取得显著进展。著名的天文台,如德克萨斯州的麦克唐纳天文台和亚利桑那州的基特峰国家天文台,利用coude refractor进行的研究塑造了现代天体物理学。总之,coude refractor不仅仅是一件科学设备;它代表了我们理解宇宙的飞跃。其创新的设计和能力使天文学家在观测和理论天体物理学方面取得了重大进展。随着技术的不断进步,coude refractor无疑将继续成为天文学家的重要工具,帮助我们在未来几代人中揭开宇宙的奥秘。
相关单词