gold leaf electrometer

简明释义

金箔静电计

英英释义

例句

1.The scientist used a gold leaf electrometer to measure the electric charge of the object.

科学家使用了一个金箔电计来测量物体的电荷。

2.The gold leaf electrometer can be used to study electrostatic forces between charged objects.

可以使用金箔电计研究带电物体之间的静电力。

3.After charging the sphere, the reading on the gold leaf electrometer increased significantly.

给球体充电后，金箔电计上的读数显著增加。

4.He demonstrated how to calibrate a gold leaf electrometer during the physics class.

他在物理课上演示了如何校准金箔电计。

5.In the laboratory, the gold leaf electrometer was essential for detecting small voltages.

在实验室中，金箔电计对于检测微小电压至关重要。

作文

The study of electricity has led to numerous inventions and discoveries that have significantly impacted our daily lives. One such invention is the gold leaf electrometer, a device that was developed in the 18th century to measure electric charge. Understanding how this instrument works not only enhances our knowledge of electrostatics but also provides insight into the historical progression of scientific instruments. The gold leaf electrometer consists of two thin leaves of gold suspended from a pivot point. When an electric charge is applied to the electrometer, the leaves repel each other due to like charges, causing them to diverge. This movement can be measured and used to quantify the amount of charge present. The significance of the gold leaf electrometer lies in its simplicity and effectiveness. It was one of the first instruments capable of detecting small amounts of electric charge, which was crucial during a time when electricity was still a relatively new phenomenon. Scientists such as Benjamin Franklin and Michael Faraday utilized this device in their experiments, contributing to the foundational understanding of electricity and electrostatics. In modern times, while more advanced technologies have been developed for measuring electric charge, the gold leaf electrometer remains an important educational tool. It is often used in classrooms to demonstrate the principles of electrostatics, including charge interaction and the behavior of conductors and insulators. Students can visually observe the effects of electric charge, making abstract concepts more tangible. Moreover, the gold leaf electrometer serves as a reminder of the ingenuity of early scientists. Their ability to create functional devices with limited technology showcases the creativity and resourcefulness inherent in scientific inquiry. This instrument paved the way for more sophisticated measuring devices, including digital voltmeters and oscilloscopes, which are now commonplace in laboratories around the world. In conclusion, the gold leaf electrometer is more than just a historical artifact; it is a symbol of the evolution of scientific measurement. Its design and functionality illustrate the fundamental principles of electricity, making it an invaluable tool for education and research. As we continue to explore the realms of physics and engineering, the legacy of the gold leaf electrometer endures, reminding us of the importance of curiosity and innovation in the pursuit of knowledge.

电力的研究导致了众多发明和发现，这些发明和发现显著影响了我们的日常生活。其中一种发明是金箔电计，这是一种在18世纪开发的用于测量电荷的设备。理解这个仪器的工作原理不仅增强了我们对静电学的知识，还提供了对科学仪器历史进程的深入了解。金箔电计由两片悬挂在支点上的薄金箔叶组成。当施加电荷时，由于相同的电荷相互排斥，叶子会彼此分开，从而导致它们偏离。这种运动可以被测量并用于量化存在的电荷量。金箔电计的重要性在于其简单性和有效性。它是第一个能够检测小量电荷的仪器之一，这在电力仍然是一个相对新现象的时代至关重要。像本杰明·富兰克林和迈克尔·法拉第这样的科学家在他们的实验中利用了这个设备，为电力和静电学的基础理解做出了贡献。在现代，虽然已经开发出更先进的技术来测量电荷，但金箔电计仍然是一个重要的教育工具。它经常在课堂上用于演示静电学的原理，包括电荷相互作用和导体与绝缘体的行为。学生可以直观地观察电荷的效果，使抽象的概念变得更加具体。此外，金箔电计提醒我们早期科学家的聪明才智。他们能够在有限的技术条件下创造出功能性设备，展示了科学探究中固有的创造力和资源fulness。这个仪器为更复杂的测量设备铺平了道路，包括数字电压表和示波器，这些设备现在在世界各地的实验室中司空见惯。总之，金箔电计不仅仅是一个历史遗物；它是科学测量演变的象征。它的设计和功能展示了电力的基本原理，使其成为教育和研究中不可或缺的工具。当我们继续探索物理和工程的领域时，金箔电计的遗产依然存在，提醒我们在追求知识的过程中好奇心和创新的重要性。