The Encyclopedia Americana: The International Reference Work, Volume 7Americana Corporation, 1960 - Encyclopedias and dictionaries |
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Page 308
... blue and blue - green lights ; and red and violet lights add up to give lights of various purple hues . Daylight may be matched by a sum of red , green , and blue ( or violet ) lights . Once it is known what amounts of the pri- maries ...
... blue and blue - green lights ; and red and violet lights add up to give lights of various purple hues . Daylight may be matched by a sum of red , green , and blue ( or violet ) lights . Once it is known what amounts of the pri- maries ...
Page 312
... blue produces various shades of bluish - green , and the combination of red and blue produces various shades of magenta and purple . -3 5 CYAN BLUE MAGENTA GREEN EYELLOW RED Fig . 2. Superimposed color filters yield mixture colors by ...
... blue produces various shades of bluish - green , and the combination of red and blue produces various shades of magenta and purple . -3 5 CYAN BLUE MAGENTA GREEN EYELLOW RED Fig . 2. Superimposed color filters yield mixture colors by ...
Page 327
... blue - green algae the chlorophyll is augmented by the proteinaceous pigments phycoerythrin and phycocyanin ; these plants are normally not green , but various shades of red , blue - green , and purple . Anthoxanthins and Anthocyanins ...
... blue - green algae the chlorophyll is augmented by the proteinaceous pigments phycoerythrin and phycocyanin ; these plants are normally not green , but various shades of red , blue - green , and purple . Anthoxanthins and Anthocyanins ...
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