vibration galvanometer

简明释义

振动式电流计

英英释义

例句

1.The vibration galvanometer was invented in the 19th century and has since been a crucial tool in physics.

该振动电流计于19世纪发明，自那时起就成为物理学中的重要工具。

2.By using a vibration galvanometer, we were able to visualize the effects of sound waves on electrical circuits.

通过使用振动电流计，我们能够可视化声波对电路的影响。

3.The scientist used a vibration galvanometer to measure the tiny electrical currents produced by the vibrating membrane.

科学家使用振动电流计来测量振动膜产生的微小电流。

4.The vibration galvanometer is essential for detecting subtle changes in electrical signals.

对于检测电信号的微小变化，振动电流计是必不可少的。

5.In the lab, we calibrated the vibration galvanometer to ensure accurate readings during our experiments.

在实验室中，我们校准了振动电流计以确保实验过程中的读数准确。

作文

The study of electrical measurements has led to the development of various instruments, one of which is the vibration galvanometer. This device plays a crucial role in the field of physics and engineering, allowing for precise measurements of electric currents. Understanding how the vibration galvanometer operates can enhance our grasp of fundamental concepts in electromagnetism and circuit theory.A vibration galvanometer is designed to detect small electric currents by utilizing the principles of electromagnetic induction. At its core, the device consists of a coil suspended in a magnetic field. When an electric current passes through the coil, it generates a magnetic field that interacts with the external magnetic field. This interaction causes the coil to experience a torque, resulting in a deflection of the coil's position. The degree of deflection is directly proportional to the strength of the current flowing through the coil, making the vibration galvanometer an effective tool for measuring weak currents.One of the key features of the vibration galvanometer is its sensitivity. It is capable of detecting minute changes in current, which makes it invaluable in laboratory settings where precision is paramount. For example, researchers often use this instrument when conducting experiments that require accurate measurements of electrical signals. The ability to observe subtle variations in current can lead to significant insights in various scientific fields, including physics, chemistry, and biology.The operation of a vibration galvanometer is based on the principle of resonance. The coil is designed to vibrate at a specific frequency, and when the electric current flows through it, the vibration amplifies the deflection caused by the torque. This amplification allows for even the smallest currents to be detected and measured. It is essential to calibrate the vibration galvanometer properly to ensure accurate readings, as any misalignment can lead to errors in measurement.Historically, the vibration galvanometer has played a significant role in the advancement of electrical engineering. It was one of the first devices used to measure electric currents, paving the way for the development of more sophisticated instruments. Its design has evolved over the years, but the fundamental principles remain the same. Today, variations of the vibration galvanometer are still used in laboratories and educational institutions to teach students about the behavior of electric currents and the laws of electromagnetism.In practical applications, the vibration galvanometer can be found in various settings, from research laboratories to industrial environments. Engineers and scientists rely on its accuracy to troubleshoot electrical circuits, test components, and validate theoretical models. Moreover, the vibration galvanometer serves as an educational tool, helping students visualize and understand complex electrical concepts.In conclusion, the vibration galvanometer is an indispensable instrument in the realm of electrical measurements. Its ability to detect small currents with high sensitivity makes it a vital tool for researchers and engineers alike. By studying the vibration galvanometer, we not only gain insight into electrical phenomena but also appreciate the intricate relationship between electricity and magnetism that underpins much of modern technology. As we continue to explore the depths of electrical science, the vibration galvanometer will undoubtedly remain a cornerstone of our understanding and innovation in the field.

电气测量的研究导致了各种仪器的发展，其中之一就是振动电流计。该设备在物理和工程领域中发挥着至关重要的作用，能够精确测量电流。理解振动电流计的工作原理可以增强我们对电磁学和电路理论基本概念的掌握。振动电流计旨在通过利用电磁感应原理来检测微小的电流。在其核心，设备由一个悬挂在磁场中的线圈组成。当电流通过线圈时，它会产生一个与外部磁场相互作用的磁场。这种相互作用使线圈经历一个扭矩，从而导致线圈位置的偏转。偏转的程度与流经线圈的电流强度成正比，使得振动电流计成为测量微弱电流的有效工具。振动电流计的一个关键特性是其灵敏度。它能够检测微小的电流变化，这使其在实验室环境中变得不可或缺，尤其是在精度至关重要的情况下。例如，研究人员在进行需要准确电信号测量的实验时，常常使用这种仪器。观察电流的微小变化可以为物理、化学和生物等多个科学领域带来重要的见解。振动电流计的操作基于共振原理。线圈被设计为以特定频率振动，当电流流过时，振动会放大扭矩引起的偏转。这种放大使得即使是最小的电流也能被检测和测量。为了确保准确读数，正确校准振动电流计至关重要，因为任何不对齐都可能导致测量错误。历史上，振动电流计在电气工程的发展中发挥了重要作用。它是用于测量电流的第一批设备之一，为更复杂仪器的发展铺平了道路。尽管其设计经过多年的演变，但基本原理依然不变。今天，振动电流计的变体仍然在实验室和教育机构中使用，以帮助学生了解电流行为和电磁定律。在实际应用中，振动电流计可在各种场合找到，从研究实验室到工业环境。工程师和科学家依赖其准确性来排除电路故障、测试组件和验证理论模型。此外，振动电流计作为一种教育工具，帮助学生可视化和理解复杂的电气概念。总之，振动电流计是电气测量领域不可或缺的仪器。其以高灵敏度检测小电流的能力使其成为研究人员和工程师的重要工具。通过研究振动电流计，我们不仅可以深入了解电气现象，还能欣赏到电力与磁力之间的复杂关系，这种关系支撑着现代技术的许多基础。随着我们继续探索电气科学的深度，振动电流计无疑将继续成为我们理解和创新这一领域的基石。