Red, blue and yellow are primary colors. If you mix blue and yellow, you get green which is a secondary color.
http://www.blurtit.com/q151852.html
i guess there are many different sources for them, and do not forget there is not such thing as primary colors, every color is just a wavelength of light so no color is primary.
http://answers.yahoo.com/question/index?qid=10060216031...
: The colors red, blue, and green are called primary because by mixing just these three colors you can create all the colors in the spectrum. Most of the colors that you see are mixtures of two or more colors. The word "primary" i...
http://www.faqkids.com/idx/9/142/People__Places/article...
Normally controversy is good for a film's publicity. Unfortunately for Primary Colors, this may not be the case. What is controversial about the film is not what's in it, but what's not in it. The Primary Colors movie took a highly critical...
http://www.factnet.org/headlines/pandoras_box.html
Now here I am about to run into a problem. Those of you who have followed my lessons know that I advocate the use of a limited palette. Particularly for the beginning student, because I want the student to get to know paint and how to mix t...
http://www.wetcanvas.com/ArtSchool/Color/ColorTheory/Le...
Cheri, Thanks for the question. For your question, there is a wide range of when a child should be able to name colors, numbers, and letters. Some children can name some of their colors, etc by the time they are three, but those children se...
http://en.allexperts.com/q/Parenting-Toddlers-Infants-2...
Also note that even though there are Gamma settings in the User Menu, you have to use a 0%-10% ramp pattern to check that the Gamma setting you decide to use doesn't crush any of these dark steps... Panasonic has this issue with some regula...
http://www.avsforum.com/avs-vb/showthread.php?t=1164558