Researches on Light in Its Chemical Relations: Embracing a Consideration of All the Photographic ProcessesLongman, 1854 - 396 стор. |
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Сторінка 60
... brown stain is made . - ( 79. ) Prismatic Analysis . The first published ex- amination of the effects produced by ... brown , which passes slowly into a deeper shade ; that portion corresponding with the blue rays , becoming a blue brown ...
... brown stain is made . - ( 79. ) Prismatic Analysis . The first published ex- amination of the effects produced by ... brown , which passes slowly into a deeper shade ; that portion corresponding with the blue rays , becoming a blue brown ...
Сторінка 61
... brown is dark gray , passing , however , at its most refracted or positive end into a ruddy brown . ( Herschel . ) ( 83. ) Photographic Application . - Nitrate of sil- ver , although the most valuable of the salts of that metal to the ...
... brown is dark gray , passing , however , at its most refracted or positive end into a ruddy brown . ( Herschel . ) ( 83. ) Photographic Application . - Nitrate of sil- ver , although the most valuable of the salts of that metal to the ...
Сторінка 62
... brown , whilst chloride of calcium ( muriate of lime ) operates to the pro- duction of a brick - red colour . Chlorides of potassium and sodium afford a precipitate , which darkens speedily to a pure bark brown ; while hydro - chloric ...
... brown , whilst chloride of calcium ( muriate of lime ) operates to the pro- duction of a brick - red colour . Chlorides of potassium and sodium afford a precipitate , which darkens speedily to a pure bark brown ; while hydro - chloric ...
Сторінка 63
... brown into black , and through the most refrangible rays it gradually declines into a bluish brown , which tint is continued through the invisible rays . At the least refrangible end of the spectrum , the very remark- able phenomenon ...
... brown into black , and through the most refrangible rays it gradually declines into a bluish brown , which tint is continued through the invisible rays . At the least refrangible end of the spectrum , the very remark- able phenomenon ...
Сторінка 69
... brown colour of which is destructive to the beauty of the picture , and prevents its being used for multiplying originals . When nearly dry , it is to be brushed over , first on the face , and then on the back , with the solution of the ...
... brown colour of which is destructive to the beauty of the picture , and prevents its being used for multiplying originals . When nearly dry , it is to be brushed over , first on the face , and then on the back , with the solution of the ...
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Загальні терміни та фрази
absorption actinic action of Light ammonia appears Becquerel bleaching blue rays brown calotype camera obscura carbonic acid chemical action chemical rays chloride of silver chromate collodion COLLODION PROCESS colour combination copper Daguerréotype dark darkened distilled water dried Edition effect employed Engravings experiments exposed exposure ferrocyanide fluid formed gallic acid germination gold green rays guaiacum heat hyposulphite of soda impression influence intensity iodide of silver iodine iron least refrangible luminous rays mercury metallic Niepce nitrate of silver nitric acid observed obtained orange oxide oxygen paper peculiar phenomena photographic picture placed plants portion Post 8vo potash potassium precipitate prepared prism prismatic spectrum produced quantity quinine radiations red rays refrangible rays remarkable salts of silver sensitive Sir John Herschel solar rays solution of nitrate space sun's rays sunshine surface tint tion uranium glass vapour vegetable violet rays visible vols washed yellow ray
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