Spin art is black really black

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This video describes about spin art is black really black sick science #110. "Read the full experiment at http://www.stevespanglerscience.com/experiment/is-black-black What color is black? Some people answer with a simple ""black,"" while others respond with something like ""black is the absence of all color."" If you have ever run out of black paint or your black pen ran dry, you probably know how to make the color black. Mix a little blue with red and yellow and green and orange and purple and you finally make the color black. Do the people who make black pens mix different colors to make black? Using a technique called chromatography, let's find out exactly what makes up the color in that black pen. Sick Science™ is a trademark of Steve Spangler, inc. © 2012 Steve Spangler Science all rights reserved".