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 3
... sun's rays could not escape notice ; and the story of the mirrors of Archimides suffi- ciently proves that considerable attention had been paid to the laws of reflection . The task of developing the progress of the science of B 2.
... sun's rays could not escape notice ; and the story of the mirrors of Archimides suffi- ciently proves that considerable attention had been paid to the laws of reflection . The task of developing the progress of the science of B 2.
Сторінка 9
... considerable attention ; and in 1788 we find the " vegetation of salts the subject of Chaptal's inquiry † , and in the following year M. Dizé published a paper upon the crystallisation of salts by the action of Light . ( 14. ) Charles ...
... considerable attention ; and in 1788 we find the " vegetation of salts the subject of Chaptal's inquiry † , and in the following year M. Dizé published a paper upon the crystallisation of salts by the action of Light . ( 14. ) Charles ...
Сторінка 51
... considerable way beyond the prismatic spectrum into an invisible state , still exerting their increasing energy , with a decrease of refrangibility , up to the maximum of their power ; and have also traced them to that state where ...
... considerable way beyond the prismatic spectrum into an invisible state , still exerting their increasing energy , with a decrease of refrangibility , up to the maximum of their power ; and have also traced them to that state where ...
Сторінка 53
... considerably below the extreme red end of the luminous spectrum , which increases rapidly in breadth until it equals the breadth of the luminous spectrum , and even some- what surpasses it ; and in length , till it forms a long ...
... considerably below the extreme red end of the luminous spectrum , which increases rapidly in breadth until it equals the breadth of the luminous spectrum , and even some- what surpasses it ; and in length , till it forms a long ...
Сторінка 55
... considerable extent by experiments made at great elevations and under a vertical sun , and compared with others where the sun is more oblique , the situation lower , and the atmospheric pressure of a temporarily high amount . Should it ...
... considerable extent by experiments made at great elevations and under a vertical sun , and compared with others where the sun is more oblique , the situation lower , and the atmospheric pressure of a temporarily high amount . Should it ...
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actinic ammonia appears Becquerel bleaching blue rays bodies brown calotype camera obscura carbonic acid chemical action chemical change chemical rays chloride of silver chromate colour combination copper crown 8vo Daguerreotype dark darkened distilled water dried effect Engravings evident experiments exposed exposure fluid formed gallic acid germination glass gold green rays heat hyposulphite of soda impression indigo influence intensity iodide of silver iodine iron least refrangible Light luminous rays mercury metallic minutes morocco Niepce nitrate of silver nitric acid observed obtained orange oxide oxygen paper peculiar phenomena photographic picture placed plants plate 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 space sun's rays sunshine surface tint tion uranium glass vapour vegetable violet rays visible vols washed Woodcuts yellow ray