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 xi
... Influence of the Solar Rays upon Vital Organisation CHAPTER VII . Thermography - A particular Examination of all the Phenomena connected with the supposed Radiation of Light in absolute Darkness CHAPTER VIII . On Phosphorescence 146 ...
... Influence of the Solar Rays upon Vital Organisation CHAPTER VII . Thermography - A particular Examination of all the Phenomena connected with the supposed Radiation of Light in absolute Darkness CHAPTER VIII . On Phosphorescence 146 ...
Сторінка 2
... influence of Light operating through the wonderful me- chanism of the organ of vision , that a most extensive and important class of impressions are made upon the mind of man , he has , from the infancy of his days , regarded its source ...
... influence of Light operating through the wonderful me- chanism of the organ of vision , that a most extensive and important class of impressions are made upon the mind of man , he has , from the infancy of his days , regarded its source ...
Сторінка 8
... influence . I may here remark that the popular notion of timber trees be- ing materially influenced by the Light of the moon ap- pears , from a very early period , to have been a generally- received idea ; and the Honduras mahogany ...
... influence . I may here remark that the popular notion of timber trees be- ing materially influenced by the Light of the moon ap- pears , from a very early period , to have been a generally- received idea ; and the Honduras mahogany ...
Сторінка 9
... influences , of the differently - coloured rays of Light . The investigations of this chemist are so com- plete of their ... Influence de l'Air et de la Lumière dans la Végé- tation des Sels . Mémoirs de l'Acad . Royale des Sciences de ...
... influences , of the differently - coloured rays of Light . The investigations of this chemist are so com- plete of their ... Influence de l'Air et de la Lumière dans la Végé- tation des Sels . Mémoirs de l'Acad . Royale des Sciences de ...
Сторінка 14
... influence of Light on plants ; and in 1779 Dr. Priestley gave his experiments on the same subjects to the world . There are few examples in the ... INFLUENCES ON VEGETATION . 15 more decidedly under the influence 14 RESEARCHES ON LIGHT .
... influence of Light on plants ; and in 1779 Dr. Priestley gave his experiments on the same subjects to the world . There are few examples in the ... INFLUENCES ON VEGETATION . 15 more decidedly under the influence 14 RESEARCHES ON LIGHT .
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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