angle of diffraction

简明释义

1. 衍射角; 2. 绕射角;

英英释义

例句

1.In a double-slit experiment, the angle of diffraction determines the position of the interference pattern.

在双缝实验中，衍射角决定了干涉图样的位置。

2.To calculate the angle of diffraction, we used the wavelength of the light and the spacing between the slits.

为了计算衍射角，我们使用了光的波长和缝隙之间的间距。

3.The angle of diffraction increases as the wavelength of the wave becomes longer.

当波的波长变长时，衍射角会增加。

4.In optics, the angle of diffraction can affect the clarity of the image produced by a lens.

在光学中，衍射角会影响透镜产生图像的清晰度。

5.The scientist measured the angle of diffraction to determine the crystal structure of the material.

科学家测量了衍射角以确定材料的晶体结构。

作文

Diffraction is a fundamental concept in the field of wave physics, describing the way waves bend around obstacles and spread out after passing through narrow openings. One of the key parameters that characterize this phenomenon is the angle of diffraction. The angle of diffraction refers to the angle at which a wavefront is deflected from its original path when it encounters an obstacle or aperture. Understanding this angle is crucial in various applications, including optics, acoustics, and even quantum mechanics.In optics, for instance, the angle of diffraction plays a significant role in determining how light behaves when it passes through a diffraction grating. A diffraction grating is an optical component with a periodic structure that disperses light into its constituent wavelengths. When light waves strike the grating, they are diffracted at specific angles, which depend on the wavelength of the light and the spacing of the grating lines. This relationship is described by the grating equation, which allows scientists to calculate the angle of diffraction for different wavelengths. This principle is widely used in spectrometers to analyze the spectral composition of light.Moreover, the angle of diffraction is not limited to visible light; it also applies to other types of waves, such as sound waves. In acoustics, when sound waves encounter obstacles like buildings or trees, they can bend around these objects, creating areas of varying sound intensity. The angle of diffraction in this context helps us understand how sound propagates in urban environments, influencing architectural design and urban planning.Another fascinating application of the angle of diffraction is found in the field of quantum mechanics. According to the principles of wave-particle duality, particles such as electrons exhibit wave-like behavior. When electrons pass through a double-slit apparatus, they create an interference pattern characteristic of waves. The angle of diffraction in this scenario provides insights into the wave properties of particles, reinforcing the concept that matter can behave both as particles and waves.The significance of the angle of diffraction extends beyond theoretical implications; it has practical consequences in technology and engineering. For example, understanding diffraction patterns is essential in designing optical devices like cameras, microscopes, and telescopes. Engineers must account for the angle of diffraction to minimize aberrations and enhance image quality.In conclusion, the angle of diffraction is a vital concept in wave physics that has far-reaching implications across multiple disciplines. From its role in optical systems to its influence on sound propagation and even quantum mechanics, mastering the angle of diffraction enables scientists and engineers to harness the power of waves in innovative ways. As we continue to explore and understand these phenomena, the angle of diffraction will undoubtedly remain a key focus in advancing our knowledge and technology.

衍射是波物理学领域的一个基本概念，描述了波在遇到障碍物时如何弯曲并在通过狭缝后扩散。表征这一现象的关键参数之一是衍射角。衍射角指的是波前在遇到障碍物或孔径时，从其原始路径偏转的角度。理解这个角度在光学、声学甚至量子力学等各种应用中至关重要。例如，在光学中，衍射角在确定光线通过衍射光栅时的行为中起着重要作用。衍射光栅是一种具有周期性结构的光学元件，可以将光分散成其组成波长。当光波击中光栅时，它们会在特定角度被衍射，这些角度取决于光的波长和光栅线条的间距。这一关系由光栅方程描述，使科学家能够计算不同波长的衍射角。这一原理广泛应用于光谱仪中，以分析光的光谱组成。此外，衍射角不仅限于可见光；它同样适用于其他类型的波，例如声波。在声学中，当声波遇到建筑物或树木等障碍物时，它们可以绕过这些物体，形成不同音强的区域。在这种情况下，衍射角帮助我们理解声音在城市环境中的传播，影响建筑设计和城市规划。衍射角的另一个迷人应用在于量子力学领域。根据波粒二象性的原则，电子等粒子表现出波动行为。当电子通过双缝装置时，它们会产生特征性的干涉图案，这种图案是波的特征。在这种情况下，衍射角提供了对粒子波动特性的洞察，强化了物质可以同时表现为粒子和波的概念。衍射角的重要性超出了理论意义；它在技术和工程上具有实际的影响。例如，理解衍射图样对于设计相机、显微镜和望远镜等光学设备至关重要。工程师必须考虑衍射角以最小化像差并提高图像质量。总之，衍射角是波物理学中的一个重要概念，在多个学科中具有深远的影响。从它在光学系统中的作用，到它对声音传播的影响，甚至在量子力学中的应用，掌握衍射角使科学家和工程师能够以创新的方式利用波的力量。随着我们不断探索和理解这些现象，衍射角无疑将继续成为推动我们知识和技术进步的关键焦点。