quadrant electrometer

简明释义

象限静电计

英英释义

例句

1.The quadrant electrometer is often used in educational settings to demonstrate electrostatic principles.

象限电计常用于教育环境中演示静电原理。

2.To calibrate the equipment, we compared readings from the quadrant electrometer with a standard reference.

为了校准设备，我们将象限电计的读数与标准参考进行比较。

3.The physicist used a quadrant electrometer to measure the small electric charges generated by the experiment.

物理学家使用象限电计来测量实验中产生的小电荷。

4.Researchers found that the quadrant electrometer was more sensitive than other types of electrometers.

研究人员发现，象限电计比其他类型的电计更灵敏。

5.In the laboratory, the quadrant electrometer is essential for detecting weak electric fields.

在实验室中，象限电计对于检测微弱的电场是必不可少的。

作文

The invention of the quadrant electrometer marked a significant advancement in the field of electrostatics. Developed in the late 18th century by the Scottish scientist John Anderson, this instrument was designed to measure electric charge with remarkable precision. The quadrant electrometer operates on the principle of electrostatic repulsion between charged bodies, which allows it to detect even minute quantities of electric charge. This capability made it an essential tool for researchers and scientists who were exploring the properties of electricity during a time when the understanding of electric phenomena was still in its infancy.The basic structure of the quadrant electrometer consists of a metal rod suspended at its center, with two metal quadrants positioned at right angles to each other. When a charged object is brought near the instrument, the charge induces a separation of charges within the quadrants, causing them to repel each other. This movement is measured by a scale, providing a quantitative assessment of the electric charge present. Such sensitivity was revolutionary, enabling scientists to conduct experiments that were previously impossible.One of the most notable features of the quadrant electrometer is its ability to measure both positive and negative charges. This dual capability was crucial in the early studies of electricity, as it allowed scientists to understand the nature of electric charge more comprehensively. Moreover, the instrument's design facilitated the measurement of electric potential differences, which further contributed to the development of electrical theory.In practical applications, the quadrant electrometer has been used in various fields, including physics, chemistry, and engineering. For example, in the study of electrochemistry, researchers utilized the instrument to measure the charge produced during chemical reactions, leading to advancements in battery technology. Additionally, its precision made it invaluable in the calibration of other electrical instruments, ensuring accurate measurements across different scientific disciplines.Despite the advent of modern electronic measuring devices, the quadrant electrometer remains an important historical artifact that illustrates the evolution of scientific instrumentation. Its principles are foundational to many contemporary technologies, and understanding its operation provides insight into the development of electrical science.In conclusion, the quadrant electrometer is not just a relic of the past; it represents a pivotal moment in the history of science. By allowing for the precise measurement of electric charge, it paved the way for further discoveries in electricity and magnetism. As we continue to explore the complexities of the electromagnetic spectrum, the contributions of the quadrant electrometer remind us of the importance of innovation and curiosity in the pursuit of knowledge.

四分仪电表的发明标志着电静电学领域的重要进步。该仪器由苏格兰科学家约翰·安德森在18世纪末开发，旨在以显著的精确度测量电荷。四分仪电表基于带电物体之间的静电排斥原理，能够检测到微小的电荷量。这种能力使其成为研究者和科学家的必备工具，他们在电现象理解仍处于初期阶段时探索电的特性。四分仪电表的基本结构由一个悬挂在中心的金属杆组成，两个金属四分之一相互垂直地放置。当带电物体靠近仪器时，电荷会在四分之一内诱导出电荷的分离，导致它们相互排斥。这种运动通过刻度进行测量，从而定量评估存在的电荷。这种灵敏度具有革命性，使科学家能够进行以前不可能进行的实验。四分仪电表最显著的特点之一是它能够测量正负电荷。这种双重能力在电力早期研究中至关重要，因为它使科学家能够更全面地理解电荷的性质。此外，仪器的设计便于测量电势差，这进一步促进了电气理论的发展。在实际应用中，四分仪电表已被广泛用于物理、化学和工程等多个领域。例如，在电化学研究中，研究人员利用该仪器测量化学反应过程中产生的电荷，从而推动了电池技术的发展。此外，其精确性使其在其他电气仪器的校准中变得不可或缺，确保了不同科学学科中的准确测量。尽管现代电子测量设备的出现，四分仪电表仍然是一件重要的历史文物，展示了科学仪器的发展。其原理是许多当代技术的基础，理解其工作原理能够深入了解电气科学的发展。总之，四分仪电表不仅仅是过去的遗物；它代表了科学史上的一个关键时刻。通过允许精确测量电荷，它为电和磁的进一步发现铺平了道路。在我们继续探索电磁波谱的复杂性时，四分仪电表的贡献提醒我们在追求知识的过程中创新和好奇心的重要性。