cathode ray oscillograph

简明释义

阴极射线示波器

英英释义

例句

1.We observed the frequency response of the amplifier using a cathode ray oscillograph.

我们使用阴极射线示波器观察了放大器的频率响应。

2.A cathode ray oscillograph can display both AC and DC signals effectively.

一台阴极射线示波器可以有效地显示交流和直流信号。

3.The engineer used a cathode ray oscillograph to analyze the electrical signals in the circuit.

工程师使用阴极射线示波器分析电路中的电信号。

4.The cathode ray oscillograph is essential for troubleshooting electronic devices.

对于故障排除电子设备，阴极射线示波器是必不可少的。

5.In our physics lab, we learned how to operate a cathode ray oscillograph to visualize waveforms.

在我们的物理实验室，我们学习了如何操作阴极射线示波器来可视化波形。

作文

The invention of the cathode ray oscillograph marked a significant milestone in the field of electronics and engineering. This device, which utilizes cathode rays to display electrical signals, has been instrumental in various applications, including telecommunications, medical diagnostics, and research laboratories. The cathode ray oscillograph allows engineers and scientists to visualize waveforms, making it easier to analyze and understand complex electrical signals. By converting these signals into visual representations, the device provides invaluable insights into the behavior of electronic components and systems.Historically, the development of the cathode ray oscillograph can be traced back to the late 19th century. Pioneering physicists like Heinrich Hertz and Karl Ferdinand Braun contributed to its evolution by experimenting with cathode rays and oscillation phenomena. Braun's invention of the first oscilloscope in 1897 laid the groundwork for future advancements in this technology. The early models were bulky and used vacuum tubes, but they paved the way for the compact and efficient devices we see today.In practical terms, the cathode ray oscillograph operates by directing a beam of electrons onto a phosphorescent screen. When the electrons strike the screen, they produce a visible light trace that represents the electrical signal being measured. This trace can take various forms, such as sine waves, square waves, or more complex patterns, depending on the nature of the input signal. By adjusting the time base and voltage scale, users can manipulate the displayed waveform to gain a clearer understanding of its characteristics.One of the primary advantages of the cathode ray oscillograph is its ability to capture transient events. In many electronic circuits, signals can change rapidly, and traditional measuring instruments may not be able to keep up. However, the oscilloscope can record these fast-changing signals, allowing engineers to troubleshoot issues effectively. For instance, in the field of telecommunications, the cathode ray oscillograph is used to analyze signal integrity and ensure that data transmission occurs without distortion.Moreover, the cathode ray oscillograph has found applications beyond engineering. In medical settings, it is used in electrocardiograms (ECGs) to monitor heart activity. The ability to visualize the electrical impulses of the heart helps healthcare professionals diagnose conditions and monitor patient health. Similarly, in educational institutions, the oscilloscope serves as a teaching tool, helping students grasp fundamental concepts of electronics and wave behavior.As technology continues to advance, the cathode ray oscillograph has evolved into digital oscilloscopes, which offer enhanced features such as greater accuracy, storage capabilities, and advanced analysis tools. These modern devices retain the core functionality of their predecessors while incorporating digital technology to improve usability and performance.In conclusion, the cathode ray oscillograph is a pivotal instrument in the realm of electronics and engineering. Its ability to visualize electrical signals has transformed how we approach circuit design, diagnostics, and education. As we move forward into an increasingly digital age, the legacy of the cathode ray oscillograph will undoubtedly continue to influence future innovations in technology and science.

阴极射线示波器的发明在电子和工程领域标志着一个重要的里程碑。该设备利用阴极射线显示电信号，在电信、医学诊断和研究实验室等多个应用中发挥了重要作用。阴极射线示波器使工程师和科学家能够可视化波形，从而更容易分析和理解复杂的电信号。通过将这些信号转换为可视化的表示，该设备提供了对电子元件和系统行为的宝贵洞察。从历史上看，阴极射线示波器的发展可以追溯到19世纪末。海因里希·赫兹和卡尔·费迪南德·布劳恩等开创性物理学家通过实验阴极射线和振荡现象为其演变做出了贡献。布劳恩于1897年发明的第一台示波器为该技术的未来发展奠定了基础。早期模型笨重且使用真空管，但为我们今天看到的紧凑高效的设备铺平了道路。在实际操作中，阴极射线示波器通过将电子束指向荧光屏来工作。当电子撞击屏幕时，它们产生的可见光迹线代表被测量的电信号。这条迹线可以呈现多种形式，如正弦波、方波或更复杂的模式，具体取决于输入信号的性质。通过调整时间基准和电压刻度，用户可以操纵显示的波形，以更清晰地理解其特征。阴极射线示波器的主要优势之一是能够捕捉瞬态事件。在许多电子电路中，信号可能快速变化，而传统测量仪器可能无法跟上。然而，示波器可以记录这些快速变化的信号，使工程师能够有效地排除故障。例如，在电信领域，阴极射线示波器用于分析信号完整性，确保数据传输不失真。此外，阴极射线示波器还在工程以外的领域找到了应用。在医疗环境中，它用于心电图（ECG）监测心脏活动。可视化心脏的电冲动的能力帮助医疗专业人员诊断疾病并监测患者健康。同样，在教育机构中，示波器作为教学工具，帮助学生掌握电子学和波动行为的基本概念。随着技术的不断进步，阴极射线示波器已经演变为数字示波器，提供更高的准确性、存储能力和高级分析工具等增强功能。这些现代设备保留了前身的核心功能，同时结合数字技术以提高可用性和性能。总之，阴极射线示波器是电子和工程领域的重要仪器。其可视化电信号的能力改变了我们对电路设计、诊断和教育的处理方式。随着我们进入一个日益数字化的时代，阴极射线示波器的遗产无疑将继续影响未来技术和科学的创新。