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White light is dispersed by a glass prism into the colors of the visible spectrum. The visible spectrum is the band of the electromagnetic spectrum that is visible to the human eye. Electromagnetic radiation in this range of wavelengths is called visible light (or simply light).
White is the lightest color and a balanced additive combination of all the colors of the visible light spectrum, or of a pair of complementary colors, or of three or more colors, such as additive primary colors. It is a neutral or achromatic color (without chroma), like black and gray
This article is also about off-white colors that vary from pure white in hue, and in chroma (also called saturation, or intensity). Colors often considered "shades of white" include cream, eggshell, ivory, Navajo white, and vanilla. Even the lighting of a room, however, can cause a pure white to be perceived as off-white. [1]
Light was intensively studied from the beginning of the 17th century leading to the invention of important instruments like the telescope and microscope. Isaac Newton was the first to use the term spectrum for the range of colours that white light could be split into with a prism. Starting in 1666, Newton showed that these colours were ...
A rainbow is a decomposition of white light into all of the spectral colors. Laser beams are monochromatic light, thereby exhibiting spectral colors. A spectral color is a color that is evoked by monochromatic light, i.e. either a spectral line with a single wavelength or frequency of light in the visible spectrum, or a relatively narrow spectral band (e.g. lasers).
René Descartes had seen light separated into the colors of the rainbow by glass or water, [5] though the source of the color was unknown. Isaac Newton 's 1666 experiment of bending white light through a prism demonstrated that all the colors already existed in the light, with different color " corpuscles " fanning out and traveling with ...
Choosing the best white paint color for your space, however, is an enduring challenge. ... Vasari’s Natural White lime paint creates the trending lime wash look in a light and bright, classic ...
In 1666, Isaac Newton demonstrated that white light was composed of multiple colors by passing it through a prism to break it up into components then using a second prism to reassemble them. Before Newton, most scientists believed that white was the fundamental color of light. [28]