refraction
The Spanish word 'refracción' translates to 'refraction' in English. It is mainly used in the fields of physics and ophthalmology. In physics, it refers to the change in direction and speed of a wave, such as light or sound, as it passes from one medium to another. In ophthalmology, it refers to the refractive power of the eye. A refractive error can lead to conditions such as myopia, hypermetropia, or astigmatism.
The refraction of light can create interesting visual effects.
This sentence is talking about the phenomenon where light changes direction when it passes from one medium to another, which is known as refraction. In the context, it's used to illustrate how this scientific concept can be utilized to create interesting visual effects.
The refractive index of water is 1.33.
This statement is an example of using the term refracción in a scientific context, specifically, in physics and optics. Here, it is used to refer to the refractive index, which is a measure of how much light is refracted, or bent, when it passes from one medium to another. In this case, the medium is water.
Atmospheric refraction can make the sun appear deformed when it is near the horizon.
This sentence uses the term refracción to refer to the bending of light as it passes through Earth’s atmosphere. This is known as atmospheric refraction. It's an effect that can distort our perception of celestial bodies, such as causing the sun to appear deformed when it's close to the horizon.