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 79
Сторінка 69
... iodide of silver is the hyposul- phite of soda , for which we are indebted to Sir John Herschel . Some care is required in this fixing process , but with attention this salt will be found to be much more useful than any other agent ...
... iodide of silver is the hyposul- phite of soda , for which we are indebted to Sir John Herschel . Some care is required in this fixing process , but with attention this salt will be found to be much more useful than any other agent ...
Сторінка 80
... iodide readily give way under the chemical action of the solar rays , and metallic silver is very readily formed . ( 125. ) The absorption of oxygen , or rather its com- bination with the decomposing chloride , is proved by another very ...
... iodide readily give way under the chemical action of the solar rays , and metallic silver is very readily formed . ( 125. ) The absorption of oxygen , or rather its com- bination with the decomposing chloride , is proved by another very ...
Сторінка 81
... iodide , bromide , and some other salts of this metal . ( 126. ) IODIDE OF SILVER . The preceding experiments on the chloride of silver , as I have said , apply equally to the iodide , the action in all cases being similar , so that if ...
... iodide , bromide , and some other salts of this metal . ( 126. ) IODIDE OF SILVER . The preceding experiments on the chloride of silver , as I have said , apply equally to the iodide , the action in all cases being similar , so that if ...
Сторінка 82
... iodide of silver alone can only be recommended as affording a very pleasing variety of pic- tures , having a primrose instead of a white ground . The best proportions in which , the respective salts of iodine and of silver can be used ...
... iodide of silver alone can only be recommended as affording a very pleasing variety of pic- tures , having a primrose instead of a white ground . The best proportions in which , the respective salts of iodine and of silver can be used ...
Сторінка 83
... iodide of potassium , containing 500 grains of that salt dissolved in one pint of water , and let it stay two or three minutes in the solution . Then dip it into a vessel of water , dry it lightly with blotting - paper , and finish ...
... iodide of potassium , containing 500 grains of that salt dissolved in one pint of water , and let it stay two or three minutes in the solution . Then dip it into a vessel of water , dry it lightly with blotting - paper , and finish ...
Інші видання - Показати все
Загальні терміни та фрази
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