door-knob tube

简明释义

钮形管

英英释义

例句

1.The door-knob tube 门把手管 is essential for the proper functioning of the door.

对于门的正常运作来说，door-knob tube 门把手管 是必不可少的。

2.The old door-knob tube 门把手管 was rusted and needed to be replaced immediately.

旧的door-knob tube 门把手管 生锈了，必须立即更换。

3.He demonstrated how to install a new door-knob tube 门把手管 for better security.

他演示了如何安装一个新的door-knob tube 门把手管以提高安全性。

4.I need to replace the door-knob tube 门把手管 in my front door because it’s broken.

我需要更换我前门的door-knob tube 门把手管，因为它坏了。

5.The engineer explained how the door-knob tube 门把手管 connects the door mechanism to the knob.

工程师解释了如何将door-knob tube 门把手管 连接到门的机制和把手。

作文

In the world of science and technology, we often encounter terms that may seem obscure or technical at first glance. One such term is door-knob tube, which refers to a specific type of vacuum tube used in electronics. To fully understand this term, we must delve into its components and applications. door-knob tube (门把手管) is characterized by its unique shape, resembling a doorknob, which allows for effective heat dissipation and improved performance in various electronic devices.The door-knob tube was developed during the early 20th century when vacuum tubes were becoming essential components in radio and television technology. These tubes serve as amplifiers or switches in electronic circuits, enabling the transmission of signals over long distances. The design of the door-knob tube was particularly advantageous because it provided a larger surface area for heat dissipation compared to traditional tube designs.One of the most significant advantages of the door-knob tube is its ability to handle high power levels without overheating. This characteristic makes it an ideal choice for use in high-frequency applications, such as transmitters and receivers in radio communication. Engineers and designers appreciated the door-knob tube for its reliability and efficiency, which contributed to the advancement of communication technologies during the mid-20th century.As technology evolved, so did the applications of the door-knob tube. It found its way into various devices, including audio amplifiers and even some early computer systems. The unique design not only allowed for better thermal management but also contributed to the aesthetic appeal of the devices that utilized it. In many cases, the door-knob tube became a symbol of innovation in electronics, representing a bridge between traditional vacuum tube technology and modern solid-state devices.However, with the advent of transistors and integrated circuits, the use of door-knob tube has declined significantly. Transistors offered smaller sizes, lower power consumption, and greater reliability, leading to their widespread adoption in electronic devices. Despite this shift, the door-knob tube remains a nostalgic element in the history of electronics, cherished by enthusiasts and collectors alike.Today, vintage audio equipment and radio enthusiasts often seek out devices that incorporate door-knob tube technology, appreciating the warm sound quality and unique characteristics these tubes offer. There are even companies that specialize in manufacturing new door-knob tube replicas, catering to the demand for classic audio experiences.In conclusion, understanding the term door-knob tube goes beyond just recognizing its definition; it involves appreciating its historical significance and technological contributions. The door-knob tube (门把手管) symbolizes a pivotal moment in the evolution of electronics, showcasing the ingenuity of engineers and the relentless pursuit of innovation. As we continue to advance in technology, it is essential to remember and honor the foundational elements that have shaped our current landscape. Whether through vintage audio equipment or as a topic of discussion in engineering circles, the door-knob tube will always hold a special place in the annals of electronic history.

在科学和技术的世界中，我们经常会遇到一些乍一看可能显得晦涩或专业的术语。其中一个术语是门把手管，它指的是用于电子设备的一种特定类型的真空管。要充分理解这个术语，我们必须深入研究它的组成部分和应用。门把手管（door-knob tube）以其独特的形状而闻名，类似于门把手，这使得它能够有效散热并在各种电子设备中提高性能。门把手管是在20世纪初开发的，当时真空管正在成为无线电和电视技术中的重要组成部分。这些管子在电子电路中充当放大器或开关，使信号能够远距离传输。门把手管的设计特别有利，因为它提供了比传统管型更大的散热表面积。门把手管的一个显著优点是其能够处理高功率而不易过热的能力。这一特性使其成为高频应用的理想选择，例如无线电通信中的发射器和接收器。工程师和设计师欣赏门把手管的可靠性和效率，这促进了20世纪中叶通信技术的发展。随着技术的发展，门把手管的应用也不断扩大。它被应用于各种设备中，包括音频放大器甚至一些早期计算机系统。这种独特的设计不仅允许更好的热管理，还为使用它的设备增添了美学吸引力。在许多情况下，门把手管成为电子产品创新的象征，代表着传统真空管技术与现代固态设备之间的桥梁。然而，随着晶体管和集成电路的出现，门把手管的使用显著减少。晶体管提供了更小的尺寸、更低的功耗和更高的可靠性，导致它们在电子设备中的广泛采用。尽管发生了这种转变，门把手管仍然是电子历史中一个怀旧的元素，受到了爱好者和收藏家的珍视。如今，复古音频设备和无线电爱好者经常寻找包含门把手管技术的设备，欣赏这些管子所提供的温暖音质和独特特性。甚至有公司专门制造新的门把手管复制品，以满足对经典音频体验的需求。总之，理解术语门把手管不仅仅是认识它的定义；更重要的是要欣赏其历史意义和技术贡献。门把手管（door-knob tube）象征着电子演变中的一个关键时刻，展示了工程师的聪明才智和对创新的不懈追求。随着我们在技术上不断进步，铭记和尊重塑造我们当前格局的基础元素至关重要。无论是通过复古音频设备还是作为工程领域讨论的话题，门把手管将在电子历史的年鉴中永远占据特殊的位置。