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 33
... sensitive method of M. Daguerre , he must have submitted to experiment a great variety of substances * Thlapsi Bursa - pastoris ( Linn . ) , Capsélla Bursa - P . ( De Candole . ) D in different states of combination . The philosopher of ...
... sensitive method of M. Daguerre , he must have submitted to experiment a great variety of substances * Thlapsi Bursa - pastoris ( Linn . ) , Capsélla Bursa - P . ( De Candole . ) D in different states of combination . The philosopher of ...
Сторінка 38
... sensitive to some particular colours than others are ; and as some people can hear sounds which are inaudible to others , so colour is detected by some eyes , over spaces , from which other eyes receive no chromatic impression . The ...
... sensitive to some particular colours than others are ; and as some people can hear sounds which are inaudible to others , so colour is detected by some eyes , over spaces , from which other eyes receive no chromatic impression . The ...
Сторінка 46
... this , that it leads to the inde- pendent recognition of one or more sensitive substances in a mixture of various compounds , and shows to a great ex- INTERNAL DISPERSION OF LIGHT . 47 tent , before such 46 RESEARCHES ON LIGHT .
... this , that it leads to the inde- pendent recognition of one or more sensitive substances in a mixture of various compounds , and shows to a great ex- INTERNAL DISPERSION OF LIGHT . 47 tent , before such 46 RESEARCHES ON LIGHT .
Сторінка 57
... sensitive surface , discover the cause producing increased delicacy in the combination ; and to this extent the prac- tice of photography belongs to this Volume . It is thought desirable to examine the action of the spectrum upon the ...
... sensitive surface , discover the cause producing increased delicacy in the combination ; and to this extent the prac- tice of photography belongs to this Volume . It is thought desirable to examine the action of the spectrum upon the ...
Сторінка 58
... sensitive surface . The ammonia nitrate of silver , which is much used by photo- graphers , may be regarded as essentially the oxide dis- solved in ammonia . The most simple and the best mode of proceeding is that introduced by Dr ...
... sensitive surface . The ammonia nitrate of silver , which is much used by photo- graphers , may be regarded as essentially the oxide dis- solved in ammonia . The most simple and the best mode of proceeding is that introduced by Dr ...
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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