The Encyclopedia Americana: A Library of Universal Knowledge, Količina 7Americana corporation, 1931 |
Iz vsebine knjige
Zadetki 1–3 od 79
Stran 161
... give soluble products on reductions and have a decided affinity for textile fibres . These vat dyes are complex compounds of high molecular weight , containing nitrogen , sulphur and other groups in addition to the ketone groups of an ...
... give soluble products on reductions and have a decided affinity for textile fibres . These vat dyes are complex compounds of high molecular weight , containing nitrogen , sulphur and other groups in addition to the ketone groups of an ...
Stran 307
... give the amount of white light which had to be added to the normal spectrum hue to reduce its saturation , ( ABNEY , RESEARCHES IN COLOR VISION , ' 1913 ) Pigment Vermilion . Emerald green . Fr. ultramarine blue . Brown paper . Orange ...
... give the amount of white light which had to be added to the normal spectrum hue to reduce its saturation , ( ABNEY , RESEARCHES IN COLOR VISION , ' 1913 ) Pigment Vermilion . Emerald green . Fr. ultramarine blue . Brown paper . Orange ...
Stran 308
... give the sensation of yellow ; on the other hand a mixture of red and green paints will in certain proportions give a gray which may be reddish or greenish , but never yellow , because together they subtract from the white light ...
... give the sensation of yellow ; on the other hand a mixture of red and green paints will in certain proportions give a gray which may be reddish or greenish , but never yellow , because together they subtract from the white light ...
Vsebina
PALMER WALTER | 128 |
PICKERING WILLIAM | 285 |
SEE THOMAS J J Ph D | 361 |
Avtorske pravice | |
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