Walker's taffrail log

简明释义

拖曳式计程仪

英英释义

例句

1.After installing the Walker's taffrail log, the crew noticed a significant improvement in their speed readings.

安装了Walker的船尾日志后，船员注意到他们的速度读数有显著改善。

2.Using a Walker's taffrail log provides a reliable method for sailors to track their distance traveled.

使用Walker的船尾日志为水手提供了一种可靠的方法来跟踪他们的行驶距离。

3.The old ship still uses a traditional Walker's taffrail log for its simplicity and reliability.

这艘老船仍然使用传统的Walker的船尾日志，因为它简单且可靠。

4.The captain relied on the Walker's taffrail log to measure the ship's speed accurately during the race.

船长依赖Walker的船尾日志在比赛中准确测量船速。

5.The Walker's taffrail log is essential for navigation, especially in unfamiliar waters.

在不熟悉的水域中，Walker的船尾日志对于导航至关重要。

作文

In the world of maritime navigation, various tools and instruments have been developed to aid sailors in their journeys across vast oceans. One such instrument is the Walker's taffrail log, a device that has played a crucial role in determining a ship's speed and distance traveled over water. This instrument is not only significant for navigation but also represents a fascinating piece of maritime history.The Walker's taffrail log was invented by Captain William Walker in the early 19th century. It consists of a long wooden or metal arm attached to the stern of the ship, with a measuring device that floats in the water. As the ship moves forward, the log rotates, allowing sailors to calculate the vessel's speed based on the number of revolutions made by the measuring device. This information is vital for navigation, as it enables sailors to estimate their arrival times at various destinations.Understanding the importance of the Walker's taffrail log requires an appreciation of maritime history and the evolution of navigational techniques. Before the advent of this device, sailors relied heavily on dead reckoning, which involved estimating their position based on speed, time, and direction. However, this method was often inaccurate due to changing weather conditions and ocean currents. The introduction of the Walker's taffrail log revolutionized this process, providing a more reliable means of measuring speed and distance.The design of the Walker's taffrail log is quite ingenious. It typically features a rotating drum connected to a series of gears and a counter, which records the distance traveled. Many modern versions of the log include additional features such as digital displays and GPS integration, making them even more effective for contemporary navigation. Nevertheless, the original concept remains relevant, highlighting the ingenuity of maritime engineers throughout history.In addition to its technical significance, the Walker's taffrail log holds a special place in the hearts of sailors and maritime enthusiasts. It symbolizes the spirit of exploration and adventure that has characterized human history at sea. For generations, sailors have relied on this tool to guide them through treacherous waters, forging paths across uncharted territories. The stories and experiences associated with the use of the Walker's taffrail log often evoke a sense of nostalgia and respect for the challenges faced by those who navigate the oceans.Moreover, the Walker's taffrail log serves as a reminder of the importance of precision and accuracy in navigation. In an era where technology dominates, it is easy to overlook the fundamental principles that guided early explorers. The reliance on simple yet effective tools like the Walker's taffrail log underscores the need for sailors to develop a deep understanding of their environment, including wind patterns, tides, and currents.In conclusion, the Walker's taffrail log is much more than just a navigational tool; it is a testament to human ingenuity and the enduring quest for knowledge and exploration. By studying this device, we gain insight into the evolution of maritime navigation and the challenges faced by sailors throughout history. The legacy of the Walker's taffrail log continues to inspire new generations of sailors, reminding us of the importance of tradition and innovation in the pursuit of adventure on the high seas.

在海洋导航的世界中，各种工具和仪器被开发出来，以帮助水手在广阔的海洋中航行。其中一种仪器是沃克的船尾日志，这是一种在确定船舶速度和航行距离方面发挥着关键作用的设备。这种仪器不仅对导航至关重要，还代表了海事历史中的一个迷人部分。沃克的船尾日志由威廉·沃克船长在19世纪初发明。它由一根长木杆或金属臂连接到船的船尾，测量装置漂浮在水面上。当船向前移动时，日志会旋转，使水手能够根据测量装置的转动次数来计算船舶的速度。这些信息对于导航至关重要，因为它使水手能够估计到达各个目的地的时间。理解沃克的船尾日志的重要性需要对海事历史和导航技术的发展有一定的认识。在这种设备出现之前，水手们主要依赖于死 reckoning（推算法），这涉及基于速度、时间和方向来估计他们的位置。然而，由于天气条件和海流的变化，这种方法常常不准确。沃克的船尾日志的引入彻底改变了这一过程，提供了一种更可靠的测量速度和距离的方法。沃克的船尾日志的设计非常巧妙。它通常具有一个旋转的鼓，与一系列齿轮和计数器相连，用于记录行驶的距离。许多现代版本的日志还包括额外的功能，如数字显示和GPS集成，使其在当代导航中更加有效。然而，原始概念仍然具有相关性，突显了历史上海事工程师的聪明才智。除了技术意义外，沃克的船尾日志在水手和海事爱好者的心中占有特殊的地位。它象征着探索和冒险的精神，这种精神在海洋历史上一直存在。几代水手依靠这个工具引导他们穿越危险的水域，在未知的领域开辟道路。与沃克的船尾日志使用相关的故事和经历常常唤起一种怀旧感和对那些在海洋中航行的人的挑战的尊重。此外，沃克的船尾日志提醒我们导航中精确和准确的重要性。在科技主导的时代，很容易忽视早期探险家所遵循的基本原则。对像沃克的船尾日志这样简单而有效的工具的依赖强调了水手需要深入了解他们的环境，包括风向、潮汐和海流。总之，沃克的船尾日志不仅仅是一种导航工具；它是人类聪明才智和对知识与探索持久追求的证明。通过研究这一设备，我们可以深入了解海事导航的发展以及水手在历史上面临的挑战。沃克的船尾日志的遗产继续激励新一代水手，提醒我们在追求高海洋冒险时传统与创新的重要性。