mirror galvanometer

简明释义

镜式检疗

英英释义

例句

1.In physics class, we learned how a mirror galvanometer can detect minute changes in electrical signals.

在物理课上，我们学习了镜子电流计如何检测电信号的微小变化。

2.The scientist used a mirror galvanometer to measure the small electric currents in her experiment.

科学家使用镜子电流计来测量她实验中的微小电流。

3.The mirror galvanometer is essential for precise measurements in electrochemistry.

镜子电流计在电化学中的精确测量中至关重要。

4.In the lab, the mirror galvanometer helped us visualize the flow of current in the circuit.

在实验室中，镜子电流计帮助我们可视化电路中的电流流动。

5.To calibrate the device, we needed to adjust the mirror galvanometer for accurate readings.

为了校准设备，我们需要调整镜子电流计以获得准确的读数。

作文

The invention of the mirror galvanometer has significantly impacted the field of electrical engineering and physics. A mirror galvanometer is an instrument used to detect and measure small electric currents by utilizing a mirror that reflects light. This device operates on the principle of electromagnetic deflection, where a coil suspended in a magnetic field moves in response to an electric current. The movement of the coil causes the attached mirror to rotate, reflecting a beam of light onto a graduated scale. This allows for precise measurement of the current flowing through the circuit.In the early days of electrical experimentation, scientists needed a reliable way to measure tiny currents generated by various sources. Traditional ammeters were often too bulky or inaccurate for delicate experiments. The mirror galvanometer addressed this issue with its high sensitivity and ability to provide clear visual readings. Its design typically includes a lightweight coil and a powerful magnet, which together create a responsive system capable of detecting minute changes in current.One of the key advantages of the mirror galvanometer is its ability to amplify small movements. When the current flows through the coil, it generates a magnetic field that interacts with the external magnetic field, causing the coil to rotate. This rotation is magnified by the mirror's reflection of light, allowing even slight movements to be observed easily. As a result, researchers can obtain accurate measurements without having to rely on cumbersome equipment.The mirror galvanometer is not only used in laboratories but also plays a critical role in various applications, including telecommunications and signal processing. In these fields, the ability to measure small fluctuations in current is essential for maintaining the integrity of signals transmitted over long distances. By using a mirror galvanometer, engineers can ensure that their systems operate efficiently and effectively.Moreover, the mirror galvanometer has paved the way for advancements in technology. Its principles are foundational in the development of more complex devices such as oscilloscopes and other measuring instruments. Understanding how a mirror galvanometer functions provides valuable insights into the behavior of electrical circuits and the principles of electromagnetism.Educationally, the mirror galvanometer serves as an excellent teaching tool in physics classes. Students can observe firsthand the relationship between electricity and magnetism, as well as the importance of precision in measurements. Hands-on experiments using a mirror galvanometer help students grasp fundamental concepts and inspire future innovations in science and engineering.In conclusion, the mirror galvanometer is a remarkable instrument that has transformed the way we measure electric currents. Its sensitivity, accuracy, and versatility make it indispensable in both academic and industrial settings. As technology continues to evolve, the principles behind the mirror galvanometer remain relevant, guiding new generations of scientists and engineers in their quest for knowledge and discovery.

镜面电流计的发明对电气工程和物理学领域产生了重大影响。镜面电流计是一种用于检测和测量微小电流的仪器，它利用一个反射光线的镜子。这种设备基于电磁偏转的原理，其中悬挂在磁场中的线圈会根据电流的变化而移动。线圈的运动导致附加的镜子旋转，从而将光束反射到刻度上。这使得精确测量电路中流动的电流成为可能。在电气实验的早期阶段，科学家们需要一种可靠的方法来测量各种来源产生的微小电流。传统的安培计往往过于笨重或不够准确，无法满足精细实验的要求。镜面电流计解决了这个问题，它具有高灵敏度和提供清晰视觉读数的能力。其设计通常包括一个轻质线圈和一个强磁体，这两者共同构成一个响应迅速的系统，能够检测电流的微小变化。镜面电流计的一个关键优势是它能够放大微小的运动。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，导致线圈旋转。这种旋转通过镜子的光线反射得以放大，使得即使是轻微的运动也能被轻松观察。因此，研究人员可以在不依赖笨重设备的情况下获得准确的测量结果。镜面电流计不仅在实验室中使用，还在电信和信号处理等多个应用中发挥着关键作用。在这些领域，测量电流的小波动对于维护长距离传输信号的完整性至关重要。通过使用镜面电流计，工程师可以确保他们的系统高效且有效地运行。此外，镜面电流计为技术进步铺平了道路。其原理是更复杂的设备（如示波器和其他测量仪器）发展的基础。理解镜面电流计的功能为电路行为和电磁学原理提供了宝贵的见解。在教育方面，镜面电流计在物理课中作为优秀的教学工具。学生们可以亲眼观察电与磁之间的关系，以及测量精度的重要性。使用镜面电流计进行的实践实验帮助学生掌握基本概念，并激励未来在科学和工程领域的创新。总之，镜面电流计是一种卓越的仪器，改变了我们测量电流的方式。它的灵敏度、准确性和多功能性使其在学术界和工业界都不可或缺。随着技术的不断发展，镜面电流计背后的原理依然相关，引导新一代科学家和工程师在追求知识和发现的过程中不断前行。