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 vi
... observed . * See Appendix , No. III . , " On the Use of Blue Glass in accelerating Germination ; " and No. IV . , " On the Glass in the Palm House at the Royal Botanical Gardens at Kew . " PREFACE TO SECOND EDITION . vii In submitting ...
... observed . * See Appendix , No. III . , " On the Use of Blue Glass in accelerating Germination ; " and No. IV . , " On the Glass in the Palm House at the Royal Botanical Gardens at Kew . " PREFACE TO SECOND EDITION . vii In submitting ...
Сторінка xiii
... observed facts ; and the correctness of this has been admitted by all eminent thinkers since his time . A fact new to man's knowledge - the blackening of a white salt of silver - presents itself , and naturally the dis- coverer seeks to ...
... observed facts ; and the correctness of this has been admitted by all eminent thinkers since his time . A fact new to man's knowledge - the blackening of a white salt of silver - presents itself , and naturally the dis- coverer seeks to ...
Сторінка xv
... 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 . 2nd . Those rays which have the least ...
... 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 . 2nd . Those rays which have the least ...
Сторінка xvi
... observed do not support such a conjecture in connection with the chemical changes produced by the solar rays . The undulatory theory supposes Heat - I refer entirely here to the conditions of the prismatic spectrum - to be the result of ...
... observed do not support such a conjecture in connection with the chemical changes produced by the solar rays . The undulatory theory supposes Heat - I refer entirely here to the conditions of the prismatic spectrum - to be the result of ...
Сторінка 2
... observe the peculiar obedience of organised creation to the influences of the changing seasons . The pastoral state was peculiarly adapted for the cultivation of those powers of the mind which elevate the individual or the mass ; and in ...
... observe the peculiar obedience of organised creation to the influences of the changing seasons . The pastoral state was peculiarly adapted for the cultivation of those powers of the mind which elevate the individual or the mass ; and in ...
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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