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www.reference.com/science/color-red-green-make-5a207edb177cd30f

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.

www.reference.com/article/traffic-lights-green-yellow-red-3d45e160d0c86ea0

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"...

www.reference.com/article/make-green-tomato-red-47a34d5bea6a2f7e

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 ...

www.reference.com/world-view/color-mix-red-green-9dba341c3c4ee931

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.

www.reference.com/article/light-f24ce0a1efda02e3

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 ...

www.reference.com/science/colors-make-green-816af0d4f63e5eb9

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.

www.reference.com/science/blue-green-make-40a1e1c8a08f716b

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.