Researches on Light in Its Chemical Relations: Embracing a Consideration of All the Photographic ProcessesLongman, Brown, Green, and Longmans, 1854 - 396 стор. |
З цієї книги
Результати 1-5 із 100
Сторінка 10
... solution I precipitated again by means of sal - ammoniac into horn silver . Hence it follows that the blackness which the luna cornua acquires from the sun's Light , and likewise the solution of silver poured on chalk , is silver by ...
... solution I precipitated again by means of sal - ammoniac into horn silver . Hence it follows that the blackness which the luna cornua acquires from the sun's Light , and likewise the solution of silver poured on chalk , is silver by ...
Сторінка 12
... solution of gold , the same stain was produced by the agency of a strong heat ; and it was found that solutions of silver , under simi- lar circumstances , imparted stains of a deep orange colour . It was ascertained by several trials ...
... solution of gold , the same stain was produced by the agency of a strong heat ; and it was found that solutions of silver , under simi- lar circumstances , imparted stains of a deep orange colour . It was ascertained by several trials ...
Сторінка 13
... solution of gold : those which were exposed to the strong Light of the sun gradually changed colour , and in a few hours acquired a fine purple hue , whilst those pre- served in darkness remained unchanged . It was also found , that the ...
... solution of gold : those which were exposed to the strong Light of the sun gradually changed colour , and in a few hours acquired a fine purple hue , whilst those pre- served in darkness remained unchanged . It was also found , that the ...
Сторінка 22
... solution of nitrate of silver . Notwithstanding the imperfect character of his process , it is so very interesting , as the first attempt at producing pictures by Light , that I shall copy the author's description of it , and some of ...
... solution of nitrate of silver . Notwithstanding the imperfect character of his process , it is so very interesting , as the first attempt at producing pictures by Light , that I shall copy the author's description of it , and some of ...
Сторінка 40
... solution of sulphate of A solution of sulphate of copper and red ink produces the same effect . Proceeding in this manner we are enabled to trace red , ANALYSIS OF WHITE LIGHT . 41 yellow , blue , 40 RESEARCHES ON LIGHT .
... solution of sulphate of A solution of sulphate of copper and red ink produces the same effect . Proceeding in this manner we are enabled to trace red , ANALYSIS OF WHITE LIGHT . 41 yellow , blue , 40 RESEARCHES ON LIGHT .
Інші видання - Показати все
Загальні терміни та фрази
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