Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]

Groups > sci.physics.relativity > #391594

Re: Red, Blue and Green

Show key headers only | View raw

Thomas Heger wrote:
> 
> Am 03.09.2016 22:18, schrieb The Starmaker:
> 
> >>>>>   1.
> >>>>> Art. a color, as red, yellow, or blue, that in mixture yields other colors.
> >>>>> Compare complementary color (def 1), secondary color, tertiary color.
> >>>>> 2.
> >>>>> Optics. any of a set of monochromatic colors, as red, green, and blue, that are added to match or specify the chromaticity of a stimulus or sample.
> >>>>>
> >>>>> There above are Two primary colors
> >>>>>
> >>>>> 1.red, yellow, and blue
> >>>>>
> >>>>> 2.red, green, and blue
> >>>>>
> ...
> >>>>> My question is...why are there two "primary" colors on earth?
> 
> Answer:
> 1.) subtractive mixture of colours above a white surface
> 2.) additive mixture of light of different colour on a black background
> 
> You can easily see the difference on your computer screen, if you use a
> strong magnifying lens.
> 
> Then you would see tiny dots in red, blue and green, which together
> create the impression of white.
> 
> If you subtract the colours, you use the opposite colours called yellow,
> magenta and cyan, (which is roughly yellow red and blue).


So, if you mix (yellow and blue) what color do you get, a subtractive color, a secondary color, or a primary color? 


> 
> ...
> >
> > If you buy a jar of White paint, (Red, Blue and Green mixed) and you add Blue...you get White.
> 
> Definitely not !!!
> 
> If you mix white and blue paint you get light blue.

I was pretending "If you buy a jar of White paint, (Red, Blue and Green mixed colors of light) and you add Blue...you get White.

Back to sci.physics.relativity | Previous | Next — Previous in thread | Next in thread | Find similar | Unroll thread

Thread

Red, Blue and Green The Starmaker <starmaker@ix.netcom.com> - 2016-09-03 13:18 -0700
  Re: Red, Blue and Green The Starmaker <starmaker@ix.netcom.com> - 2016-09-03 14:57 -0700
    Re: Red, Blue and Green The Starmaker <starmaker@ix.netcom.com> - 2016-09-03 16:01 -0700
      Re: Red, Blue and Green The Starmaker <starmaker@ix.netcom.com> - 2016-09-04 12:46 -0700
        Red, Blue and Green The Starmaker <starmaker@ix.netcom.com> - 2016-09-07 23:22 -0700
  Re: Red, Blue and Green The Starmaker <starmaker@ix.netcom.com> - 2016-09-03 16:03 -0700
    Re: Red, Blue and Green The Starmaker <starmaker@ix.netcom.com> - 2016-09-03 16:06 -0700
      Re: Red, Blue and Green pcardinale@volcanomail.com - 2016-09-19 17:37 -0700
        Re: Red, Blue and Green The Starmaker <starmaker@ix.netcom.com> - 2016-09-20 00:18 -0700
          Re: Red, Blue and Green pcardinale@volcanomail.com - 2016-09-22 11:28 -0700
  Re: Red, Blue and Green Thomas Heger <ttt_heg@web.de> - 2016-09-04 08:06 +0200
    Re: Red, Blue and Green The Starmaker <starmaker@ix.netcom.com> - 2016-09-05 22:49 -0700
      Re: Red, Blue and Green Thomas Heger <ttt_heg@web.de> - 2016-09-07 00:40 +0200
        Re: Red, Blue and Green The Starmaker <starmaker@ix.netcom.com> - 2016-09-06 16:49 -0700
          Re: Red, Blue and Green The Starmaker <starmaker@ix.netcom.com> - 2016-09-07 10:01 -0700
            Re: Red, Blue and Green Gutless Umbrella Carrying Sissy <taustinca@gmail.com> - 2016-09-07 10:12 -0700
          Re: Red, Blue and Green Thomas Heger <ttt_heg@web.de> - 2016-09-11 05:46 +0200
            Re: Red, Blue and Green mlwozniak@wp.pl - 2016-09-20 01:59 -0700
              Re: Red, Blue and Green The Starmaker <starmaker@ix.netcom.com> - 2016-09-20 09:47 -0700
                Re: Red, Blue and Green mlwozniak@wp.pl - 2016-09-20 23:09 -0700
                Re: Red, Blue and Green The Starmaker <starmaker@ix.netcom.com> - 2016-09-21 21:48 -0700
    Re: Red, Blue and Green The Starmaker <starmaker@ix.netcom.com> - 2016-09-05 22:59 -0700
  Re: Red, Blue and Green astrofoton@interia.pl - 2016-09-07 13:17 -0700

csiph-web