Researches on Light in Its Chemical Relations: Embracing a Consideration of All the Photographic ProcessesLongman, Brown, Green, and Longmans, 1854 - 396 стор. |
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Сторінка xiii
... chloride of silver to phlogiston . Conjecture is a process common to every mind ; we all frame hypotheses as we endeavour to advance from effects to causes . The strictest inductive philosophy allows of this ; but the hypothesis must ...
... chloride of silver to phlogiston . Conjecture is a process common to every mind ; we all frame hypotheses as we endeavour to advance from effects to causes . The strictest inductive philosophy allows of this ; but the hypothesis must ...
Сторінка xiv
... chloride of silver darkens upon exposure to sunshine , or to daylight , is what we have to examine . We may take this simple phenomenon of change as repre- senting all that are embraced in this Volume , the differences being only in ...
... chloride of silver darkens upon exposure to sunshine , or to daylight , is what we have to examine . We may take this simple phenomenon of change as repre- senting all that are embraced in this Volume , the differences being only in ...
Сторінка xv
... chloride of silver changes colour in the sunshine , we cannot fail to observe the several peculiarities following : - 1st . Those rays which give the most Light - the yellow and the orange rays - will not produce change of colour in the ...
... chloride of silver changes colour in the sunshine , we cannot fail to observe the several peculiarities following : - 1st . Those rays which give the most Light - the yellow and the orange rays - will not produce change of colour in the ...
Сторінка xvii
... chloride of silver a chemical change from the green ray to some distance beyond the visible violet . Each spectrum is now so arranged , that the inactive yellow and orange rays of one are thrown upon the most active blue and violet rays ...
... chloride of silver a chemical change from the green ray to some distance beyond the visible violet . Each spectrum is now so arranged , that the inactive yellow and orange rays of one are thrown upon the most active blue and violet rays ...
Сторінка xxii
... CHLORIDE IODIDE IODIDE & FERROCYANIDE DARKENED SILVER & IODINE DAGUERREOTYPE PLATE BROMIDE FLUORIDE PHOSPHATE TAR TRATE BENZOATE FORMOBENZOATE BENZOATE HYD BENZULE LIGHT FLUORESCENT RAYS VIOLET SALTS OF GOLD . CHLORIDE PROTOCYANIDE OF ...
... CHLORIDE IODIDE IODIDE & FERROCYANIDE DARKENED SILVER & IODINE DAGUERREOTYPE PLATE BROMIDE FLUORIDE PHOSPHATE TAR TRATE BENZOATE FORMOBENZOATE BENZOATE HYD BENZULE LIGHT FLUORESCENT RAYS VIOLET SALTS OF GOLD . CHLORIDE PROTOCYANIDE OF ...
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absorption actinic ammonia appears Becquerel bleaching blue rays bodies brown calorific rays calotype camera obscura carbonic acid chemical action chemical change chemical rays chloride of silver chromate colour combination copper Daguerreotype dark darkened dissolved distilled water dried effect employed evident experiments exposed exposure ferrocyanide fluid formed gallic acid germination gold green rays heat hyposulphite of soda impression influence intensity invisible iodide of silver iodine iron least refrangible Light luminous rays mercury metallic minutes Niepce nitrate of silver nitric acid observed obtained oxide oxygen paper peculiar phenomena photographic picture placed plants plate portion potash potassium precipitate prepared prism prismatic spectrum produced quantity quinine radiations red rays refrangible rays remarkable rendered 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 washed yellow ray