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Mixing red and green together makes the color brown. The three primary colors are red, blue and yellow. Green is formed by mixing blue and yellow, and it is a secondary color.


The color scheme of traffic lights is the result of borrowing from railroad signaling schemes of the time, according to Mental Floss. The first traffic lights were green and red, and amber later became the third color to provide a buffer between the "stop" and "proceed"...


To ripen green tomatoes, store tomatoes in an area where the temperature stays around 55 to 60 degrees Fahrenheit and wait approximately one month for them to turn red. To accelerate the ripening process, mix a few ripe apples in with the green tomatoes. Then, when the ...


Mixing red and green results in a brown or gray color. The exact shade depends on the ratio of the original colors and the amount of pigment present.


Nuclear fusion, luminescence, fluorescence, bioluminescence and combustion all produce light. In terms of astronomy, high-energy photons are given off when hydrogen nuclei fuse together to form helium, a heavier element, in the core of the sun. Gamma rays are given off ...


Green is made by mixing blue and yellow. A mixture containing more blue than yellow makes dark green, while a mixture with more yellow than blue makes lime green, and a blue-and-yellow mixture with white added makes pastel green.


Equal amounts of blue and green mixed together produce the color Cyan. Cyan is one of the three secondary colors on the additive color model of Red, Green and Blue, known as RGB.