electrostatic force

简明释义

静电力

英英释义

例句

1.In a photocopier, the electrostatic force 静电力 is used to transfer toner onto paper.

在复印机中，静电力 electrostatic force 被用来将墨粉转移到纸上。

2.The electrostatic force 静电力 is responsible for the attraction between dust particles and surfaces.

这种静电力 electrostatic force 是导致灰尘颗粒与表面之间吸引的原因。

3.Children often create static electricity and experience the electrostatic force 静电力 when they slide down a plastic slide.

孩子们在滑下塑料滑梯时，常常会产生静电并体验到静电力 electrostatic force。

4.When you rub a balloon on your hair, the electrostatic force 静电力 between the balloon and your hair causes them to stick together.

当你用气球摩擦头发时，气球和头发之间的静电力 electrostatic force 使它们粘在一起。

5.The electrostatic force 静电力 can cause small pieces of paper to be attracted to a charged object.

这种静电力 electrostatic force 可以使小纸片被带电物体吸引。

作文

The concept of electrostatic force is fundamental in the field of physics, particularly in understanding how charged objects interact with one another. Electrostatic force refers to the attractive or repulsive force between two charged bodies. This force is governed by Coulomb's law, which states that the magnitude of the force is directly proportional to the product of the magnitudes of the charges and inversely proportional to the square of the distance between them. In simpler terms, the closer two charged objects are, the stronger the electrostatic force acting between them. To illustrate this concept, consider two balloons that have been rubbed against your hair. When you bring these balloons close together, they either attract or repel each other depending on the charges they carry. If both balloons have the same charge, they will repel each other due to the electrostatic force pushing them apart. Conversely, if one balloon has a positive charge and the other has a negative charge, they will attract each other, demonstrating the nature of electrostatic force as it relates to opposite charges.In everyday life, we encounter electrostatic force in various situations. For instance, when you walk across a carpet and then touch a metal doorknob, you may feel a small shock. This occurs because the friction between your shoes and the carpet transfers electrons to your body, giving you a negative charge. When you touch the doorknob, which is neutral, the excess electrons quickly jump to the knob, resulting in a sudden discharge of electricity. This phenomenon is a practical example of electrostatic force at work.The implications of electrostatic force extend beyond simple demonstrations and everyday experiences. In industries such as electronics, understanding electrostatic force is crucial for preventing damage to sensitive components. Static electricity can accumulate on electronic devices, leading to electrostatic discharge (ESD) that can destroy microchips and other delicate parts. Therefore, manufacturers often implement grounding techniques and use anti-static materials to mitigate the risks associated with electrostatic force.Moreover, the study of electrostatic force is essential in fields such as chemistry and material science. The interactions between charged particles play a significant role in chemical bonding and molecular formation. For example, ionic bonds are formed through the electrostatic force between positively charged ions and negatively charged ions. This fundamental principle is key to understanding the properties of various substances and their reactions.In conclusion, the electrostatic force is a vital concept that permeates many aspects of science and daily life. From simple experiments with balloons to complex applications in technology and chemistry, the principles governing electrostatic force help us comprehend the world around us. By studying this force, we gain insights into the behavior of charged particles, the nature of electrical interactions, and the fundamental laws that govern our universe. Thus, grasping the concept of electrostatic force not only enhances our understanding of physics but also equips us with knowledge applicable in various scientific fields.

电静力学力的概念在物理学领域中是基础性的，特别是在理解带电物体之间的相互作用方面。电静力学力指的是两个带电物体之间的吸引或排斥力。这种力受库仑定律的支配，库仑定律指出，这种力的大小与电荷的大小的乘积成正比，与它们之间距离的平方成反比。简单来说，两个带电物体越靠近，它们之间的电静力学力就越强。为了说明这个概念，可以考虑两个被摩擦后与头发接触的气球。当你把这些气球靠近时，它们会根据所带电荷的不同而相互吸引或排斥。如果两个气球带有相同的电荷，它们就会由于电静力学力的作用而互相排斥。相反，如果一个气球带有正电荷，而另一个气球带有负电荷，它们就会相互吸引，这展示了电静力学力与相反电荷之间的关系。在日常生活中，我们在各种情况下都会遇到电静力学力。例如，当你在地毯上走动，然后触摸金属门把手时，可能会感到一丝小电击。这是因为你鞋子与地毯之间的摩擦将电子转移到了你的身体，使你带上负电荷。当你触摸中性门把手时，过多的电子迅速跳跃到门把手上，导致电流的突然释放。这个现象是电静力学力在实际应用中的一个例子。电静力学力的影响不仅限于简单的演示和日常体验。在电子等行业，理解电静力学力对于防止对敏感组件的损害至关重要。静电可以在电子设备上积累，导致电静电放电（ESD），这可能会破坏微芯片和其他精密部件。因此，制造商通常会实施接地技术，并使用防静电材料来减轻与电静力学力相关的风险。此外，电静力学力的研究在化学和材料科学等领域也至关重要。带电粒子之间的相互作用在化学键合和分子形成中发挥着重要作用。例如，离子键是通过带正电的离子和带负电的离子之间的电静力学力形成的。这一基本原理对于理解各种物质的性质及其反应至关重要。总之，电静力学力是一个渗透到科学和日常生活许多方面的重要概念。从简单的气球实验到技术和化学中的复杂应用，支配电静力学力的原则帮助我们理解周围的世界。通过研究这种力量，我们获得了对带电粒子行为、电气相互作用性质以及支配我们宇宙的基本法则的深入了解。因此，掌握电静力学力的概念不仅增强了我们对物理学的理解，还为我们提供了在各个科学领域中适用的知识。