angle of incidence
简明释义
入射角
英英释义
The angle formed between a ray of light (or other wave) striking a surface and the line perpendicular to that surface at the point of incidence. | 入射光线(或其他波)与在入射点与该表面垂直的直线之间形成的角度。 |
例句
1.When designing solar panels, engineers must consider the angle of incidence to maximize energy absorption.
在设计太阳能电池板时,工程师必须考虑入射角以最大化能量吸收。
2.The angle of incidence is crucial in determining how much light is reflected off a surface.
入射角在决定光线反射到表面的多少时至关重要。
3.Understanding the angle of incidence helps architects design buildings that utilize natural light effectively.
理解入射角帮助建筑师设计有效利用自然光的建筑。
4.The angle of incidence can change the intensity of sound waves hitting a surface.
入射角可以改变声波击打表面的强度。
5.In photography, the angle of incidence affects how light interacts with the subject.
在摄影中,入射角影响光线与主题的互动。
作文
The concept of the angle of incidence is fundamental in the study of physics, particularly in optics and wave mechanics. It refers to the angle formed between an incoming wave, such as light or sound, and a line perpendicular to the surface at the point of incidence. This line is known as the normal line. Understanding the angle of incidence is crucial for various applications, including the design of optical devices, the analysis of sound waves, and even in everyday scenarios like driving and sports.In optics, the angle of incidence plays a significant role in determining how light interacts with different surfaces. According to the law of reflection, when light strikes a reflective surface, the angle of incidence is equal to the angle of reflection. This principle is essential in designing mirrors and lenses, as it helps predict how light will behave when it encounters these surfaces. For example, in a periscope, the angle of incidence allows light to be redirected, enabling one to see over obstacles. Similarly, in telescopes, understanding this angle is vital for focusing light effectively to form clear images of distant celestial objects.Moreover, the angle of incidence is not only limited to light but also applies to sound waves. In acoustics, the behavior of sound when it hits a boundary can be analyzed using this concept. For instance, in concert halls, architects must consider the angle of incidence to ensure that sound waves reflect properly, allowing for optimal auditory experiences. If the angle of incidence is too steep, sound may not travel effectively throughout the space, leading to poor sound quality.In addition to its scientific applications, the angle of incidence can be observed in everyday life. For instance, when driving a car, the angle at which sunlight enters the vehicle can affect visibility. If the sunlight strikes the windshield at a shallow angle of incidence, it may cause glare, making it difficult for the driver to see the road clearly. Drivers often adjust their position or use sun visors to mitigate this issue, demonstrating a practical understanding of the angle of incidence in a real-world context.Sports also provide an interesting perspective on the angle of incidence. In games like basketball, players must consider the angle of incidence when shooting the ball. The trajectory of the ball and its interaction with the backboard depend on this angle. A well-calculated shot that takes the correct angle of incidence can lead to a higher chance of scoring, showcasing how this concept is not just theoretical but has practical implications in athletic performance.In conclusion, the angle of incidence is a critical concept that transcends various fields, from physics to daily life activities. Its relevance in optics, acoustics, and even sports highlights its importance in understanding the behavior of waves and their interactions with surfaces. By grasping the significance of the angle of incidence, we can better appreciate the complexities of the world around us and apply this knowledge in practical ways to improve our experiences and technologies.
“入射角”这一概念在物理学的研究中是基础性的,特别是在光学和波动力学中。它指的是一个入射波(如光或声波)与在入射点上垂直于表面的法线之间形成的角度。理解“入射角”对于各种应用至关重要,包括光学设备的设计、声波的分析,甚至在日常场景中,如驾驶和体育运动。在光学中,“入射角”在决定光如何与不同表面相互作用方面起着重要作用。根据反射定律,当光线撞击反射表面时,“入射角”等于反射角。这个原则在设计镜子和透镜时至关重要,因为它有助于预测光在遇到这些表面时的行为。例如,在潜望镜中,“入射角”使光能够被重新引导,从而使人能够看到障碍物之上的景象。同样,在望远镜中,理解这个角度对于有效聚焦光以形成清晰的遥远天体图像至关重要。此外,“入射角”不仅限于光,也适用于声波。在声学中,可以使用这个概念分析声波撞击边界时的行为。例如,在音乐厅中,建筑师必须考虑“入射角”,以确保声波能够正确反射,从而提供最佳的听觉体验。如果“入射角”过于陡峭,声音可能无法有效传播到整个空间,导致音质差。除了科学应用之外,“入射角”还可以在日常生活中观察到。例如,当开车时,阳光进入车辆的角度会影响能见度。如果阳光以较小的“入射角”照射挡风玻璃,可能会造成眩光,使驾驶员难以清晰地看到道路。驾驶员通常会调整他们的位置或使用遮阳板来减轻这个问题,这表明他们对“入射角”在现实世界中的实际理解。体育运动也为“入射角”提供了一个有趣的视角。在篮球等运动中,球员在投篮时必须考虑“入射角”。篮球的轨迹及其与篮板的相互作用取决于这个角度。经过精心计算的投篮,如果考虑了正确的“入射角”,将更有可能得分,展示了这一概念不仅是理论上的,还在运动表现中具有实际意义。总之,“入射角”是一个关键概念,超越了各个领域,从物理学到日常生活活动。它在光学、声学,甚至体育运动中的相关性突显了它在理解波的行为及其与表面相互作用中的重要性。通过掌握“入射角”的重要性,我们可以更好地欣赏周围世界的复杂性,并以实际方式应用这些知识,以改善我们的体验和技术。
相关单词