5 Simple Statements About слушать музыку Explained
Deze media kunnen gewelddadige of expliciete inhoud bevatten, klik/tik hier om uw leeftijd te verifiëren.It's described given that the ratio of the velocity of light in a vacuum into the velocity of sunshine in the material. The higher the index of refraction, the more the light bends when entering that product.Light could be reflected, refracted