redflecting galvanometer

简明释义

反射电疗

英英释义

A reflecting galvanometer is an instrument used to measure electric current by deflecting a beam of light reflected from a mirror attached to a coil in a magnetic field.

反射电流计是一种通过测量电流来测量电流的仪器,原理是通过反射附着在线圈上的镜子所反射的光束进行偏转,该线圈位于磁场中。

例句

1.During the experiment, the redflecting galvanometer showed a significant deflection.

在实验过程中,红反射电流计显示出显著的偏转。

2.We learned how to connect the redflecting galvanometer to the power source.

我们学习了如何将红反射电流计连接到电源。

3.The redflecting galvanometer is essential for detecting small electric currents.

对于检测微小电流,红反射电流计是必不可少的。

4.The technician used a redflecting galvanometer to measure the current in the circuit.

技术员使用红反射电流计测量电路中的电流。

5.In the laboratory, we calibrated the redflecting galvanometer for accurate readings.

在实验室,我们对红反射电流计进行了校准,以获得准确的读数。

作文

The world of physics is filled with fascinating instruments that help us measure and understand various phenomena. One such instrument is the redflecting galvanometer, which plays a crucial role in the field of electrical measurements. To comprehend the significance of the redflecting galvanometer, we must first explore its components and how it operates. A galvanometer, in general, is an electromechanical device that detects and measures small electric currents. The redflecting galvanometer specifically uses a mirror and a light source to enhance the accuracy of these measurements. The basic principle behind the redflecting galvanometer involves the interaction of magnetic fields and electric currents. When an electric current passes through a coil situated within a magnetic field, it experiences a torque that causes the coil to rotate. This rotation is proportional to the amount of current flowing through the coil. In traditional galvanometers, this movement is measured directly, but the redflecting galvanometer introduces a more sophisticated method for reading these movements.In the redflecting galvanometer, a small mirror is attached to the coil. As the coil rotates due to the electric current, the mirror also rotates. A beam of light is directed towards this mirror, and as the mirror moves, the reflected light beam shifts, allowing for precise measurement of the angle of rotation. This method significantly reduces parallax errors that can occur when reading scales directly. Thus, the redflecting galvanometer offers a higher degree of accuracy compared to its traditional counterparts.The applications of the redflecting galvanometer are extensive. It is commonly used in laboratories for experiments involving electrical circuits, where precise measurements of current are essential. Additionally, in educational settings, it serves as a valuable teaching tool, helping students visualize the relationship between electricity and magnetism. The redflecting galvanometer not only aids in practical measurements but also enhances our understanding of fundamental principles in physics.Moreover, the design of the redflecting galvanometer has evolved over time. Modern versions may incorporate digital displays and advanced materials that improve their sensitivity and durability. Despite these advancements, the core functionality remains rooted in the original principles established by early physicists. The redflecting galvanometer stands as a testament to the ingenuity of scientific design, bridging the gap between theory and practical application.In conclusion, the redflecting galvanometer is more than just a measuring device; it embodies the spirit of inquiry and innovation that defines the field of physics. By utilizing a mirror and light to enhance measurement accuracy, it allows scientists and students alike to delve deeper into the mysteries of electrical currents. Understanding the workings of the redflecting galvanometer not only enriches our knowledge of electrical measurements but also inspires future generations to explore the wonders of science. As we continue to advance our technological capabilities, instruments like the redflecting galvanometer will undoubtedly play a pivotal role in shaping our understanding of the physical world.

物理学的世界充满了迷人的仪器,这些仪器帮助我们测量和理解各种现象。其中一个重要的仪器是红反射电流计,它在电气测量领域中发挥着至关重要的作用。要理解红反射电流计的重要性,我们首先必须探讨其组成部分及其操作方式。一般来说,电流计是一种电机机械装置,用于检测和测量微小的电流。具体来说,红反射电流计使用镜子和光源来提高这些测量的准确性。红反射电流计的基本原理涉及磁场和电流的相互作用。当电流通过位于磁场中的线圈时,它会经历一个扭矩,使线圈旋转。这种旋转与通过线圈的电流量成正比。在传统的电流计中,这种运动是直接测量的,但红反射电流计引入了一种更复杂的读取这些运动的方法。在红反射电流计中,一个小镜子连接到线圈上。随着电流通过线圈而导致的线圈旋转,镜子也随之旋转。一束光被指向这个镜子,随着镜子的移动,反射光束发生偏移,从而允许精确测量旋转角度。这种方法显著减少了直接读取刻度时可能出现的视差误差。因此,红反射电流计提供了比传统电流计更高的准确度。红反射电流计的应用范围广泛。它通常用于实验室中进行电路实验,其中对电流的精确测量至关重要。此外,在教育环境中,它作为一种宝贵的教学工具,帮助学生可视化电与磁之间的关系。红反射电流计不仅有助于实际测量,还增强了我们对物理学基本原理的理解。此外,红反射电流计的设计随着时间的推移而不断演变。现代版本可能结合数字显示和先进材料,提高了其灵敏度和耐用性。尽管这些进步,核心功能仍然根植于早期物理学家建立的原理中。红反射电流计是科学设计智慧的证明,架起了理论与实践应用之间的桥梁。总之,红反射电流计不仅仅是一个测量设备;它体现了定义物理学领域的探索与创新精神。通过利用镜子和光来增强测量的准确性,它使科学家和学生能够更深入地探讨电流的奥秘。理解红反射电流计的工作原理不仅丰富了我们对电气测量的知识,而且激励未来几代人探索科学的奇迹。随着我们继续推进技术能力,像红反射电流计这样的仪器无疑将在塑造我们对物理世界的理解中发挥关键作用。

相关单词

galvanometer

galvanometer详解:怎么读、什么意思、用法