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Groups > sci.physics.relativity > #394631

Re: Why are Aliens never black?

From Thomas Heger <ttt_heg@web.de>
Newsgroups sci.physics, sci.physics.relativity, alt.astronomy
Subject Re: Why are Aliens never black?
Date 2016-10-02 22:17 +0200
Message-ID <e5d8ahFj43kU1@mid.individual.net> (permalink)
References (6 earlier) <c5idnT5sjs89nG3KnZ2dnUU7-RXNnZ2d@giganews.com> <e5bmebF7cbgU1@mid.individual.net> <57F0BEFE.5B71@ix.netcom.com> <e5cnciFf1ldU1@mid.individual.net> <57F14DCD.5E5C@ix.netcom.com>

Cross-posted to 3 groups.

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Am 02.10.2016 20:11, schrieb The Starmaker:

>>> But in 'order' to get Green you first need to mix Yellow with Blue, then
>>> add Red to get Brown.
>>
>> Well, you can chose a variety of method to create a brown colour.
>>
>> But it is not necessary to mix blue and yellow to get green.
>>
>> There are several green minerals (like Malachite) or the green of the
>> plants, which are not a mixture of blue and yellow.
>>
>> https://en.wikipedia.org/wiki/Green
>>
>> "Green is the color between blue and yellow on the spectrum of visible
>> light. It is evoked by light with a predominant wavelength of roughly
>> 495–570 nm. "
>>
>> TH
>
>
> I'm talking about Art colors, paint...pigments. Not the colors of light.
>
> Not the primary colors of light...
>
> I'm talking about the primary colors of pigments/paint/Art. Red, Blue, and Yellow.
>
>
> You people are gettin your primary colors mixed up.
>


Well, you address a difficult question: have green objects yellow and 
blue components in their colour?

I would say: possibly, but not necessarily.

If an object reflects pure green light, we would see this object as green.


Since the colour is pure green, we have no yellow or blue in it.


TH

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Thread

Re: Why are Aliens never black? The Starmaker <starmaker@ix.netcom.com> - 2016-09-29 23:38 -0700
  Re: Why are Aliens never black? "Bast" <fakename@nomail.invalid> - 2016-09-30 03:25 -0400
  Re: Why are Aliens never black? Hägar <hsahm@yahoo.com> - 2016-10-01 11:34 -0700
    Re: Why are Aliens never black? Thomas Heger <ttt_heg@web.de> - 2016-10-02 08:05 +0200
      Re: Why are Aliens never black? The Starmaker <starmaker@ix.netcom.com> - 2016-10-02 01:02 -0700
        Re: Why are Aliens never black? Thomas Heger <ttt_heg@web.de> - 2016-10-02 17:28 +0200
          Re: Why are Aliens never black? The Starmaker <starmaker@ix.netcom.com> - 2016-10-02 11:11 -0700
            Re: Why are Aliens never black? The Starmaker <starmaker@ix.netcom.com> - 2016-10-02 12:13 -0700
              Re: Why are Aliens never black? The Starmaker <starmaker@ix.netcom.com> - 2016-10-02 12:43 -0700
                Re: Why are Aliens never black? The Starmaker <starmaker@ix.netcom.com> - 2016-10-02 13:18 -0700
                Re: Why are Aliens never black? The Starmaker <starmaker@ix.netcom.com> - 2016-10-03 12:27 -0700
                Re: Why are Aliens never black? Thomas Heger <ttt_heg@web.de> - 2016-10-05 05:09 +0200
            Re: Why are Aliens never black? Thomas Heger <ttt_heg@web.de> - 2016-10-02 22:17 +0200
        Re: Why are Aliens never black? The Starmaker <starmaker@ix.netcom.com> - 2016-10-02 19:26 -0700
      Re: Why are Aliens never black? "Martin" <martinm@outlook.com> - 2016-10-04 01:37 +0200
        Re: Why are Aliens never black? Gutless Umbrella Carrying Sissy <taustinca@gmail.com> - 2016-10-04 10:36 -0700
        Re: Why are Aliens never black? "Byker" <byker@do~rag.net> - 2016-10-04 12:49 -0500
          Re: Why are Aliens never black? wdstarr@panix.com (William December Starr) - 2016-10-06 08:02 -0400
            Re: Why are Aliens never black? The Starmaker <starmaker@ix.netcom.com> - 2016-10-06 12:10 -0700
              Re: Why are Aliens never black? Ned Latham <nedlatham@woden.valhalla.oz> - 2016-10-07 02:12 +0000
                Re: Why are Aliens never black? The Starmaker <starmaker@ix.netcom.com> - 2016-10-06 21:27 -0700
                Re: Why are Aliens never black? Ned Latham <nedlatham@woden.valhalla.oz> - 2016-10-07 05:44 +0000
                Re: Why are Aliens never black? The Starmaker <starmaker@ix.netcom.com> - 2016-10-06 23:00 -0700
                Re: Why are Aliens never black? Ned Latham <nedlatham@woden.valhalla.oz> - 2016-10-07 09:19 +0000
                Re: Why are Aliens never black? "J. Clarke" <j.clarke.873638@gmail.com> - 2016-10-07 05:16 -0400
                Re: Why are Aliens never black? Ned Latham <nedlatham@woden.valhalla.oz> - 2016-10-07 09:30 +0000
                Re: Why are Aliens never black? "J. Clarke" <j.clarke.873638@gmail.com> - 2016-10-07 05:47 -0400
                Re: Why are Aliens never black? Ned Latham <nedlatham@woden.valhalla.oz> - 2016-10-07 12:15 +0000
                Re: Why are Aliens never black? The Starmaker <starmaker@ix.netcom.com> - 2016-10-07 10:01 -0700
                Re: Why are Aliens never black? Ned Latham <nedlatham@woden.valhalla.oz> - 2016-10-07 20:15 +0000
                Re: Why are Aliens never black? "Byker" <byker@do~rag.net> - 2016-10-07 17:25 -0500
                Re: Why are Aliens never black? Thomas Heger <ttt_heg@web.de> - 2016-10-08 07:30 +0200
                Re: Why are Aliens never black? "Byker" <byker@do~rag.net> - 2016-10-08 10:54 -0500
                Re: Why are Aliens never black? Beam Me Up Scotty <Not-Sure-For-President@Idiocracy.gov> - 2016-10-08 18:57 -0400
                Re: Why are Aliens never black? "Byker" <byker@do~rag.net> - 2016-10-08 18:50 -0500
                Re: Why are Aliens never black? The Starmaker <starmaker@ix.netcom.com> - 2016-10-08 12:32 -0700
                Re: Why are Aliens never black? Thomas Heger <ttt_heg@web.de> - 2016-10-08 22:44 +0200
                Re: Why are Aliens never black? The Starmaker <starmaker@ix.netcom.com> - 2016-10-08 14:42 -0700
                Re: Why are Aliens never black? "Byker" <byker@do~rag.net> - 2016-10-08 22:42 -0500
              Re: Why are Aliens never black? "Byker" <byker@do~rag.net> - 2016-10-07 12:28 -0500
  Re: Why are Aliens never black? Hägar <hsahm@yahoo.com> - 2016-10-06 18:19 -0700

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