the ratio of the velocity of light in a vacuum to that in a medium 相似短语 index of refraction 折光率,折射率,折射指数,屈光率,屈光指数 refraction index 折光指数,折射指数 initial index of refraction 初始折射率 modified refraction index 【电】 修正折射指数 relative index of refraction 相...
Define index of refraction. index of refraction synonyms, index of refraction pronunciation, index of refraction translation, English dictionary definition of index of refraction. n. The ratio of the speed of light in a vacuum to the speed of light in a
n(1839) The index of refraction of a material is the ratio of the velocity of the light in a vacuum to that of the specimen; it is expressed as a ratio of the sine of the angle of incidence to the...Gooch, Jan W.Springer New York...
The index of refraction is the ratio of the velocity of light in a vacuum to the velocity of light in a transparent material. The index of refraction can be used to calculate the bend angle of a beam of light as it passes from one transparent medium to another. Thus, the index of ref...
The index of refraction is a numerical value that represents the ratio between the speed of light in a vacuum and the speed of light in a given material. It determines how much the direction of light changes as it passes through a medium, such as air,water, or glass. ...
Refractive Index (Index of Refraction) is a value calculated from the ratio of the speed of light in a vacuum to that in a second medium of greater density. The refractive index variable is most commonly symbolized by the letternorn'in descriptive text and mathematical equations. ...
medium (e.g., water, olive oil, etc.), also called the index of refraction, is defined as the quotient of the speed of light in vacuumcand the speed of light in the mediumv. It is a dimensionless number that depends on the temperature of the medium and the...
The meaning of REFRACTIVE INDEX is the ratio of the speed of radiation (such as light) in one medium (such as air, glass, or a vacuum) to that in another medium.
The index of refraction describes how light bends, or refracts, as it enters a new medium. To calculate the index of refraction you divide the speed of light in a vacuum by the speed of light in the new medium. Answer and Explanation: ...
The index of refraction of silicon depends on its temperature, which changes the speed and phase of the light that passes through it. Christopher V. Poulton, IEEE Spectrum, 4 Aug. 2016 Light travels through water at three-quarters its speed in a vacuum, making water’s index of refraction ...