loop galvanometer

简明释义

环形电流计

英英释义

例句

1.The scientist used a loop galvanometer to measure the small currents in the circuit.

科学家使用线圈电流计测量电路中的微小电流。

2.The reading on the loop galvanometer indicated a significant increase in current flow.

线圈电流计上的读数显示电流流动显著增加。

3.In the physics lab, students learned how to calibrate a loop galvanometer for accurate readings.

在物理实验室，学生们学习如何校准线圈电流计以获得准确的读数。

4.To demonstrate electromagnetic induction, the teacher connected a loop galvanometer to the coil.

为了演示电磁感应，老师将线圈电流计连接到线圈上。

5.The loop galvanometer is essential for detecting weak electromagnetic fields.

线圈电流计对于检测微弱的电磁场至关重要。

作文

The concept of a loop galvanometer is fundamental in the field of electrical engineering and physics. A loop galvanometer is an instrument used to measure small electric currents. It operates on the principle of electromagnetic induction, utilizing a coil of wire that forms a loop. When an electric current passes through this loop, it generates a magnetic field that interacts with a permanent magnet within the device. This interaction causes the loop to rotate, which is then indicated on a calibrated scale. Understanding how a loop galvanometer works is crucial for students and professionals alike, as it lays the groundwork for more complex concepts in electronics. The simplicity of its design makes it an ideal tool for educational purposes, allowing students to visualize and comprehend the relationship between electricity and magnetism. In practical applications, loop galvanometers can be found in laboratories where precise measurements of current are necessary. They help researchers and engineers to ensure that their circuits function correctly and efficiently.In addition to its educational value, the loop galvanometer has historical significance. It was one of the first instruments capable of measuring electric current and has paved the way for the development of more advanced devices. The innovation of the loop galvanometer marks a significant milestone in the evolution of electrical measurement techniques. As technology has progressed, newer models have emerged, but the fundamental principles remain the same.Moreover, the loop galvanometer serves as a precursor to modern ammeters and voltmeters, which are essential tools in any electrical engineer's toolkit. Understanding the loop galvanometer provides insights into the behavior of electrical circuits and the nature of electric current. It illustrates how magnetic fields can be utilized to create measurable effects, a concept that is foundational in many areas of science and engineering.In conclusion, the loop galvanometer is not just a simple measuring device; it is a gateway to understanding the intricate world of electricity and magnetism. Its importance in education, historical context, and practical applications cannot be overstated. For anyone looking to delve deeper into the fields of physics or electrical engineering, mastering the principles behind the loop galvanometer is an essential step. Through this understanding, one can appreciate the profound impact that such a device has had on the development of modern technology and scientific inquiry.

‘环形电流计’的概念在电气工程和物理学领域中是基础性的。‘环形电流计’是一种用于测量小电流的仪器。它基于电磁感应原理，利用一根形成环形的线圈。当电流通过这个线圈时，会产生一个与设备内的永久磁铁相互作用的磁场。这种相互作用使得线圈旋转，然后在标定的刻度上指示出来。理解‘环形电流计’的工作原理对学生和专业人士来说至关重要，因为它为更复杂的电子概念奠定了基础。其设计的简单性使其成为教育目的的理想工具，允许学生可视化并理解电与磁之间的关系。在实际应用中，‘环形电流计’可以在实验室中找到，在那里精确测量电流是必要的。它们帮助研究人员和工程师确保他们的电路正常运作且高效。除了其教育价值外，‘环形电流计’还有历史意义。它是第一批能够测量电流的仪器之一，为更先进设备的发展铺平了道路。‘环形电流计’的创新标志着电测量技术演变中的一个重要里程碑。随着技术的进步，新型号不断涌现，但基本原理仍然不变。此外，‘环形电流计’是现代电流表和电压表的前身，这些都是任何电气工程师工具箱中必不可少的工具。理解‘环形电流计’有助于洞察电路的行为和电流的性质。它说明了如何利用磁场产生可测量的效应，这是科学和工程许多领域的基础概念。总之，‘环形电流计’不仅仅是一个简单的测量设备；它是理解电与磁复杂世界的入口。它在教育、历史背景和实际应用中的重要性不容小觑。对于任何希望深入了解物理或电气工程领域的人来说，掌握‘环形电流计’背后的原理是一个必不可少的步骤。通过这种理解，人们可以欣赏到这样一个设备对现代技术和科学探究发展所产生的深远影响。