Napier's Deviation Table

简明释义

《纳皮尔罗经自差表》

英英释义

Napier's Deviation Table is a mathematical table created by John Napier that provides values for the logarithmic calculations of trigonometric functions, allowing for easier computation of angles and distances in navigation and astronomy.

纳皮尔偏差表是约翰·纳皮尔创建的数学表,提供三角函数的对数计算值,使得在导航和天文学中更容易计算角度和距离。

例句

1.In his studies, John found that Napier's Deviation Table was essential for understanding logarithmic calculations.

在他的研究中,约翰发现Napier's Deviation Table对于理解对数计算至关重要。

2.In navigation, sailors often refer to Napier's Deviation Table to correct their compass readings.

在导航中,水手们常常参考Napier's Deviation Table来修正他们的罗盘读数。

3.When calculating angles, many engineers utilize Napier's Deviation Table for precise results.

在计算角度时,许多工程师利用Napier's Deviation Table来获得精确结果。

4.The use of Napier's Deviation Table can significantly improve the accuracy of astronomical observations.

使用Napier's Deviation Table可以显著提高天文观测的准确性。

5.Astronomers rely on Napier's Deviation Table to adjust their telescopes during observations.

天文学家依赖Napier's Deviation Table在观测期间调整他们的望远镜。

作文

In the realm of mathematics and navigation, various tools and tables have been developed to aid in calculations. One such remarkable tool is known as Napier's Deviation Table, which was created by the Scottish mathematician John Napier in the early 17th century. This table serves a significant purpose in simplifying the complexities associated with trigonometric calculations, particularly in the context of navigation and astronomy.The primary function of Napier's Deviation Table is to assist navigators in determining the deviation of their course from the intended path. In navigation, it is crucial to maintain an accurate heading to reach a destination efficiently. However, various factors such as wind, currents, and human error can lead to deviations. The Napier's Deviation Table provides a systematic way to calculate these deviations, allowing sailors to make necessary adjustments to their course.To understand how Napier's Deviation Table operates, it's essential to grasp some basic concepts of trigonometry and navigation. The table itself is structured in a way that presents a series of values corresponding to different angles and their respective sine and cosine values. By utilizing this information, navigators can quickly determine the necessary adjustments needed to correct their course based on the current conditions they face.Moreover, Napier's Deviation Table is not just limited to maritime navigation. It has also found applications in various fields such as astronomy, engineering, and physics. For astronomers, the table aids in calculating celestial positions and movements, which are vital for accurate observations and predictions. Engineers use similar principles to ensure precision in their designs and constructions, while physicists rely on these calculations to understand complex systems.The invention of Napier's Deviation Table marked a significant advancement in mathematical tools available at the time. Before its introduction, navigators had to rely on cumbersome calculations or tables that were less user-friendly. The ease of use and efficiency provided by Napier's table revolutionized the way navigators approached their journeys, ultimately leading to safer and more accurate travel across the seas.In conclusion, Napier's Deviation Table is a pivotal tool in the history of mathematics and navigation. Its ability to simplify complex calculations has made it an invaluable resource for navigators, astronomers, engineers, and physicists alike. Understanding this table not only enhances our appreciation for historical mathematical advancements but also highlights the importance of accurate calculations in various fields. As we continue to explore the intricacies of mathematics and its applications, the legacy of Napier's Deviation Table remains a testament to human ingenuity and the pursuit of knowledge.

在数学和导航领域,已经开发出各种工具和表格来帮助计算。其中一个显著的工具被称为纳皮尔偏差表,它是由苏格兰数学家约翰·纳皮尔在17世纪初创建的。这个表格在简化与三角计算相关的复杂性方面发挥了重要作用,特别是在导航和天文学的背景下。纳皮尔偏差表的主要功能是帮助导航员确定他们航线的偏差。在导航中,保持准确的航向对于有效到达目的地至关重要。然而,风、洋流和人为错误等各种因素可能导致偏差。纳皮尔偏差表提供了一种系统的方法来计算这些偏差,使水手能够根据当前条件对他们的航向进行必要的调整。要理解纳皮尔偏差表的运作方式,首先需要掌握一些基本的三角学和导航概念。该表本身的结构呈现了一系列值,对应于不同的角度及其各自的正弦和余弦值。通过利用这些信息,导航员可以快速确定根据他们面临的当前条件所需的调整。此外,纳皮尔偏差表不仅限于海洋导航。它在天文学、工程和物理等多个领域也得到了应用。对于天文学家来说,这个表格有助于计算天体的位置和运动,这对于准确的观察和预测至关重要。工程师使用类似的原理来确保他们设计和建造的精确性,而物理学家则依赖这些计算来理解复杂的系统。纳皮尔偏差表的发明标志着当时可用的数学工具的重大进步。在其引入之前,导航员不得不依靠繁琐的计算或不太用户友好的表格。纳皮尔的表格所提供的易用性和效率彻底改变了导航员对航行的处理方式,最终导致了更安全、更准确的海上旅行。总之,纳皮尔偏差表是数学和导航历史上的一个关键工具。它简化复杂计算的能力使其成为导航员、天文学家、工程师和物理学家的宝贵资源。理解这个表格不仅增强了我们对历史数学进步的欣赏,还突显了在各个领域中准确计算的重要性。随着我们继续探索数学的复杂性及其应用,纳皮尔偏差表的遗产仍然是人类智慧和追求知识的见证。

相关单词

deviation

deviation详解:怎么读、什么意思、用法