telegraph lever

简明释义

车钟手柄

英英释义

例句

1.The operator adjusted the telegraph lever to signal the engine room for a speed increase.

操作员调整了电报杠杆以向机房发出加速的信号。

2.The telegraph lever is a crucial component in maintaining communication between the bridge and the engine room.

电报杠杆是维持桥梁与机房之间通信的重要组成部分。

3.During the training, we learned how to use the telegraph lever effectively in maritime communication.

在培训中，我们学习了如何有效地使用电报杠杆进行海上通信。

4.An audible click was heard as the telegraph lever was set to 'half speed'.

当电报杠杆设置为“半速”时，听到了清脆的点击声。

5.The captain moved the telegraph lever to indicate a full stop of the ship.

船长移动了电报杠杆以表示船只完全停下。

作文

The term telegraph lever refers to a mechanical device used in telegraphy to transmit messages over long distances. This innovative piece of technology played a crucial role in the development of communication systems in the 19th century. Understanding the function and significance of the telegraph lever can provide insights into how early telecommunication worked and how it paved the way for modern communication methods.In the early days of telegraphy, messages were sent using electrical signals that traveled along wires. The telegraph lever was an essential component of this system, allowing operators to convert written messages into electrical signals. When an operator received a message, they would use the telegraph lever to create a series of clicks or taps that represented the letters and numbers of the message. Each movement of the lever corresponded to a specific Morse code signal, which could then be transmitted over the telegraph line.The design of the telegraph lever was relatively simple yet effective. It typically consisted of a long arm connected to a pivot point, allowing the operator to move it up and down or side to side. This movement activated an electrical circuit that sent the coded message to the receiving station. At the other end, another operator would interpret the signals by listening for the clicks or recording them on paper.The introduction of the telegraph lever revolutionized communication. Prior to its invention, sending messages over long distances relied heavily on physical transportation methods, such as horseback riders or messengers on foot. The telegraph allowed for near-instantaneous communication, bridging vast distances and enabling timely exchanges of information. This was particularly significant during events such as wars, where rapid communication could mean the difference between victory and defeat.Moreover, the telegraph lever not only facilitated personal and business communications but also transformed industries such as journalism and finance. News could be reported and disseminated much faster than ever before, allowing newspapers to publish breaking news stories within hours of an event occurring. Similarly, stock markets could react to news in real-time, leading to more dynamic trading environments.However, the telegraph lever was not without its limitations. The reliance on Morse code required both senders and receivers to be trained in its use, which could create barriers to effective communication. Additionally, the technology was subject to interruptions from environmental factors, such as storms or damaged lines, which could disrupt service and delay important messages.Despite these challenges, the impact of the telegraph lever on society cannot be overstated. It laid the groundwork for subsequent advancements in communication technology, including the telephone and eventually the internet. Each innovation built upon the principles established by the telegraph, demonstrating how a single technological advancement can have far-reaching effects on society.In conclusion, the telegraph lever represents a significant milestone in the evolution of communication. By enabling the transmission of messages over long distances with speed and efficiency, it changed the way people interacted with one another and shaped the world we live in today. Understanding the history and function of the telegraph lever provides a deeper appreciation for the technological advancements that have transformed human communication throughout history.

“电报杠杆”一词指的是在电报通信中用于长距离传输消息的机械装置。这种创新技术在19世纪的通信系统发展中发挥了至关重要的作用。理解电报杠杆的功能和意义可以深入了解早期电信是如何工作的，以及它是如何为现代通信方法铺平道路的。在电报通信的早期，消息是通过沿着电线传输的电信号发送的。电报杠杆是这一系统的重要组成部分，使操作员能够将书面消息转换为电信号。当操作员收到消息时，他们会使用电报杠杆创建一系列点击或敲击声，代表消息的字母和数字。杠杆的每次移动对应于特定的摩尔斯电码信号，这些信号随后可以通过电报线路传输。电报杠杆的设计相对简单而有效。它通常由一个长臂连接到一个支点，允许操作员上下或左右移动。这个动作激活了一个电路，将编码的消息发送到接收站。在另一端，另一个操作员通过倾听点击声或在纸上记录这些声音来解释信号。电报杠杆的引入彻底改变了通信。在其发明之前，长距离发送消息主要依赖于物理运输方式，如骑马信使或步行信使。电报几乎实现了瞬时通信，弥合了广阔的距离，使信息交流及时。这在战争等事件中尤为重要，快速的通信可能意味着胜利与失败之间的区别。此外，电报杠杆不仅促进了个人和商业通信，还改变了新闻和金融等行业。新闻可以比以往更快地报道和传播，使报纸能够在事件发生后数小时内发布突发新闻故事。同样，股市也可以实时对新闻做出反应，导致更加动态的交易环境。然而，电报杠杆并非没有局限性。对摩尔斯电码的依赖要求发送者和接收者都经过培训，这可能会造成有效沟通的障碍。此外，技术受到环境因素的干扰，例如风暴或损坏的线路，这可能会中断服务并延迟重要消息的传递。尽管面临这些挑战，但电报杠杆对社会的影响不可低估。它为随后的通信技术进步奠定了基础，包括电话，最终还有互联网。每一次创新都建立在电报所确立的原则之上，展示了单一技术进步如何对社会产生深远影响。总之，电报杠杆代表了通信演变中的一个重要里程碑。通过使消息能够快速高效地跨越长距离传输，它改变了人们的互动方式，并塑造了我们今天生活的世界。理解电报杠杆的历史和功能，可以更深刻地欣赏那些在历史上改变人类通信的技术进步。