How do video projectors project the colour black? - video projectors sale to much money for nothing...
I know that black is the absence of light, but when a projector shows something black, it seems that there is a kind of light that comes out.
Tuesday, December 8, 2009
Video Projectors Sale To Much Money For Nothing... How Do Video Projectors Project The Colour Black?
3 comments:
Video projectors project classic video tapes should use the same technology as a standard TV screen, and numerous TV projects. Use red, green and blue electron guns for color TV to match the colors, so you need all the nuances. Weapons are often projected on the screen with small holes in the shield match points in three different colors. Within walking distance you can see some colored dots, even when the screen is black. Since the objective (as in Sun Light), the presence of all colors (all visible wavelengths) among the three arms of the intensity of work just to give white. Since black is the absence of any color (not visible vavelengths) all weapons emit electrons in the draws, where the image is black. The black eye because he recognizes that it is the projection of a dominant color, but it may be issued as an audio-radio static.
Emit dark matter.
No, it's easy to try black out at the screening - a screen "blank" screen saver on your laptop project.
DUH IT really all the same color black
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