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Black definition: being a color that lacks hue and brightness and absorbs light without reflecting any of the rays composing it. See examples of BLACK used in a sentence.
BLACK definition: 1. having the darkest colour there is, like the colour of coal or of a very dark night: 2…. Learn more.
Dec 17, 2021 · The Biggest Black History Events in 2021 - The New York Times. What Made Black History in 2021? After the tumult and triumphs of 2020, here are the achievements that shaped the first year...
Feb 3, 2024 · Associated Press. Feb. 6, 2024 5:55 AM PT. Black History Month is considered one of the nation’s oldest organized history celebrations, and has been recognized by U.S. presidents for decades...
Feb 25, 2021 · Black History Month has been celebrated in the United States for close to 100 years. But what is it, exactly, and how did it begin? In the years after Reconstruction, campaigning for the...
Beginning. Black in science. Meaning of black. Black. In light, black is the absence of all color. It is a shade. In painting, however, the black pigment is the combination of all colors. In heraldry, black is called "sable". It is the opposite of white . Black in science. In science, an object that is black absorbs the light that hits it.
Black, in physics, what is perceived with the human eye when light is absent or when all wavelengths are absorbed. Unlike the colors of the spectrum, black lacks hue, so it is considered an achromatic color. Pigments for black come from such sources as burnt vines or bones or from artificial chemical compounds.
