outward charge

简明释义

出港费

英英释义

例句

1.The outward charge of the planet's magnetic field helps protect it from solar winds.

行星磁场的外部电荷有助于保护它免受太阳风的影响。

2.The design of the capacitor relies on the outward charge to store energy efficiently.

电容器的设计依赖于外部电荷来有效存储能量。

3.In physics, an outward charge can influence the movement of nearby particles.

在物理学中，外部电荷可以影响附近粒子的运动。

4.The battery has a strong outward charge that allows it to power multiple devices simultaneously.

这个电池有强大的外部电荷，使其能够同时为多个设备供电。

5.When the metal is charged, it exhibits an outward charge that repels other charged objects.

当金属带电时，它表现出一种外部电荷，会排斥其他带电物体。

作文

In the realm of physics, particularly in the study of electromagnetism, the concept of an outward charge plays a significant role in understanding how charged particles interact with one another. An outward charge refers to the electric charge that is distributed on the surface of a conductor when it is influenced by an external electric field. This phenomenon is crucial for explaining various electrical behaviors and applications, including capacitors and electromagnetic fields.When a charged object is brought near a neutral conductor, the charges within the conductor redistribute themselves. The side closest to the charged object will acquire a charge opposite to that of the external charge, while the far side will develop a similar charge. This results in an outward charge on the side facing away from the external influence. Understanding this redistribution is essential for comprehending how electric fields operate in everyday devices.For instance, consider a simple scenario where a negatively charged rod is brought close to a metal sphere. The electrons in the metal sphere are repelled by the negative charge of the rod, causing them to move toward the side of the sphere that is farthest from the rod. Consequently, the side of the sphere nearest to the rod becomes positively charged due to the deficiency of electrons, while the far side accumulates an outward charge of excess negative charge. This separation of charge creates an electric field between the rod and the sphere, demonstrating the principles of electrostatics.The implications of outward charge extend beyond theoretical physics; they are also fundamental to numerous technological advancements. For example, in capacitors, which are widely used in electronic circuits, the ability to store energy relies on the concept of charge separation. When voltage is applied to a capacitor, one plate accumulates a positive charge while the other plate develops an outward charge of negative charge. This stored energy can then be released when needed, illustrating the practical application of the principles governing outward charge.Moreover, understanding outward charge is vital in the field of electrostatics and safety. In industrial settings, static electricity can accumulate on surfaces, leading to potential hazards such as sparks or explosions. By recognizing how outward charge manifests and how to control it, engineers can design safer environments that mitigate risks associated with static discharge.In conclusion, the concept of outward charge is integral to both theoretical and practical aspects of electromagnetism. It helps explain the behavior of charged particles, informs the design of electronic components, and enhances safety measures in various industries. A deeper understanding of this concept not only enriches our knowledge of physical laws but also empowers us to harness these principles for technological innovation and safety improvements in our daily lives.

在物理学的领域，特别是在电磁学的研究中，外部电荷这一概念在理解带电粒子相互作用方面发挥着重要作用。外部电荷指的是当导体受到外部电场影响时，在其表面上分布的电荷。这一现象对于解释各种电气行为和应用至关重要，包括电容器和电磁场。当一个带电物体靠近一个中性导体时，导体内部的电荷会重新分布。靠近带电物体的一侧会获得与外部电荷相反的电荷，而远离带电物体的一侧则会产生类似的电荷。这导致远离外部影响的一侧产生外部电荷。理解这种电荷的重新分配对于理解日常设备中的电场如何运作非常重要。例如，考虑一个简单的场景，一个带负电的棒子靠近一个金属球。金属球内的电子被棒子的负电荷排斥，导致它们向远离棒子的一侧移动。因此，靠近棒子的一侧由于缺少电子而变得带正电，而远离棒子的一侧则积累了多余的负电荷，形成外部电荷。这种电荷的分离在棒子和球之间产生了电场，展示了静电学的原理。外部电荷的影响不仅限于理论物理，它们对众多技术进步也至关重要。例如，在电容器中，电容器广泛用于电子电路，其储存能量的能力依赖于电荷分离的概念。当电压施加到电容器上时，一个极板积累正电荷，而另一个极板则发展出外部电荷的负电荷。这种储存的能量可以在需要时释放，说明了外部电荷所支配的原理的实际应用。此外，理解外部电荷在静电学和安全领域至关重要。在工业环境中，静电可能在表面上积累，导致潜在的危险，如火花或爆炸。通过认识到外部电荷是如何表现以及如何控制它，工程师可以设计更安全的环境，减轻与静电放电相关的风险。总之，外部电荷的概念对电磁学的理论和实践方面都是不可或缺的。它有助于解释带电粒子的行为，指导电子元件的设计，并增强各个行业的安全措施。对这一概念的深入理解不仅丰富了我们对物理法则的认识，还使我们能够利用这些原理进行技术创新和日常生活中的安全改进。