Researches on Light in Its Chemical Relations: Embracing a Consideration of All the Photographic ProcessesLongman, 1854 - 396 стор. |
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Сторінка 25
... à votre obligeant souvenir . Nous nous proposons d'avoir l'honneur de vous voir après demain , si toute fois notre visite ne vous dérange pas . NICEPHORE NIEPCE . which Light assisted in laying bare portions of the resin-
... à votre obligeant souvenir . Nous nous proposons d'avoir l'honneur de vous voir après demain , si toute fois notre visite ne vous dérange pas . NICEPHORE NIEPCE . which Light assisted in laying bare portions of the resin-
Сторінка 26
... portions of the resin- covered plate . These early productions prove , that the No. 3 . Kew , le 30me Novembre , 1827 . Monsieur , Je m'empresse de vous faire passer plus tôt que plus tard mes essais de dessin et de gravure d'après mes ...
... portions of the resin- covered plate . These early productions prove , that the No. 3 . Kew , le 30me Novembre , 1827 . Monsieur , Je m'empresse de vous faire passer plus tôt que plus tard mes essais de dessin et de gravure d'après mes ...
Сторінка 30
... portions are bordered by a white fringe , whiter than the adjacent parts . The surfaces on which the pictures appear are metallic , but are blacker , and reflect more light than the under pewter surfaces ; the colour appears to be that ...
... portions are bordered by a white fringe , whiter than the adjacent parts . The surfaces on which the pictures appear are metallic , but are blacker , and reflect more light than the under pewter surfaces ; the colour appears to be that ...
Сторінка 36
... image when the sun is partially eclipsed , it will exhibit only the still luminous portion of the disc . ( 42. ) If in the path of the beam we interpose a prism PRISMATIC ANALYSIS . 37 of glass , as A B CHAPTER II Analysis of the Sunbeam.
... image when the sun is partially eclipsed , it will exhibit only the still luminous portion of the disc . ( 42. ) If in the path of the beam we interpose a prism PRISMATIC ANALYSIS . 37 of glass , as A B CHAPTER II Analysis of the Sunbeam.
Сторінка 41
... portions of red , yellow , and blue consti- tute white Light , the colour of every point of the spec- trum may be considered as consisting of the predominating colour at any point mixed with white Light . In the red spaces there is more ...
... portions of red , yellow , and blue consti- tute white Light , the colour of every point of the spec- trum may be considered as consisting of the predominating colour at any point mixed with white Light . In the red spaces there is more ...
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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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