refraction coefficient

简明释义

折射系数

英英释义

例句

1.The refraction coefficient can change based on the wavelength of light, affecting how colors are perceived.

由于光的波长不同，折射系数可能会变化，从而影响颜色的感知。

2.In fiber optics, the refraction coefficient determines how much light can be transmitted through the fiber.

在光纤中，折射系数决定了通过光纤可以传输多少光。

3.When designing lenses, understanding the refraction coefficient of different materials is crucial for achieving the desired optical properties.

在设计透镜时，理解不同材料的折射系数对于实现所需的光学特性至关重要。

4.The refraction coefficient of glass is typically around 1.5, which is why it is commonly used in eyeglasses.

玻璃的折射系数通常约为1.5，这就是为什么它常用于眼镜的原因。

5.The refraction coefficient of water is approximately 1.33, which means light travels slower in water than in air.

水的折射系数约为1.33，这意味着光在水中的传播速度比在空气中慢。

作文

The concept of the refraction coefficient is fundamental in the field of optics and plays a crucial role in understanding how light interacts with different materials. When light travels from one medium to another, it changes speed, which results in a change in direction; this phenomenon is known as refraction. The refraction coefficient quantifies this behavior by providing a ratio that describes how much the light bends when entering a new medium. To grasp the importance of the refraction coefficient, let’s consider a practical example: a straw submerged in a glass of water. When you look at the straw from the side, it appears bent or broken at the surface of the water. This visual distortion occurs due to the difference in the speed of light in air compared to water. The refraction coefficient for water relative to air is approximately 1.33, meaning that light travels 1.33 times slower in water than in air. This difference causes the light rays to bend at the interface between the two media, resulting in the apparent bending of the straw.In scientific terms, the refraction coefficient can be mathematically expressed using Snell's Law, which states that the product of the sine of the angle of incidence and the refractive index of the first medium is equal to the product of the sine of the angle of refraction and the refractive index of the second medium. This relationship is pivotal in designing optical devices, such as lenses and prisms, where precise control of light paths is essential.Furthermore, the refraction coefficient varies for different materials, which means that each material has its unique ability to bend light. For instance, diamond has a higher refraction coefficient (around 2.42) compared to glass (approximately 1.5). This significant difference explains why diamonds sparkle so brilliantly; they bend and reflect light more effectively than many other substances.Understanding the refraction coefficient also has applications beyond optics. In fields like meteorology, it helps in predicting how light behaves in the atmosphere, influencing phenomena such as mirages and rainbows. Additionally, in telecommunications, the refraction coefficient is vital for fiber optic technology, where light signals are transmitted through glass fibers. Here, the precise control of light refraction ensures minimal loss of signal strength and quality as light travels over long distances.In conclusion, the refraction coefficient is a key parameter in the study of light behavior as it transitions between different media. Its implications stretch across various fields, from basic physics to advanced engineering applications. By understanding and utilizing the refraction coefficient, scientists and engineers can harness the power of light for innovative technologies and deeper insights into the natural world.

“折射系数”这一概念在光学领域中是基础性的，并且在理解光与不同材料相互作用的过程中起着至关重要的作用。当光从一种介质传播到另一种介质时，它的速度会发生变化，从而导致方向的改变；这种现象被称为折射。“折射系数”量化了这种行为，通过提供一个比率来描述光在进入新介质时弯曲的程度。为了更好地理解“折射系数”的重要性，让我们考虑一个实际的例子：一根浸入水中的吸管。当你从侧面看这根吸管时，它似乎在水面处弯曲或断裂。这种视觉失真是由于空气和水之间的光速差异造成的。水相对于空气的“折射系数”大约为1.33，这意味着光在水中的速度比在空气中慢1.33倍。这种差异导致光线在两种介质的界面处弯曲，导致吸管的表观弯曲。在科学术语中，“折射系数”可以通过斯涅尔定律进行数学表达，该定律指出入射角的正弦与第一介质的折射率的乘积等于折射角的正弦与第二介质的折射率的乘积。这个关系在设计光学设备（如透镜和棱镜）中至关重要，因为在这些设备中，精确控制光线路径是必不可少的。此外，“折射系数”在不同材料中是不同的，这意味着每种材料都有其独特的弯曲光线的能力。例如，钻石的“折射系数”（约为2.42）高于玻璃（大约为1.5）。这种显著差异解释了为什么钻石如此闪耀；它们比许多其他物质更有效地弯曲和反射光。理解“折射系数”还在光气象学等领域有应用，它有助于预测光在大气中的行为，影响诸如海市蜃楼和彩虹等现象。此外，在电信领域，“折射系数”对光纤技术至关重要，其中光信号通过光纤传输。在这里，对光折射的精确控制确保了光在长距离传播时信号强度和质量的最小损失。总之，“折射系数”是研究光在不同介质间过渡时行为的关键参数。它的影响跨越多个领域，从基础物理学到先进的工程应用。通过理解和利用“折射系数”，科学家和工程师能够利用光的力量推动创新技术和对自然世界的更深入理解。