Researches on Light in Its Chemical Relations: Embracing a Consideration of All the Photographic ProcessesLongman, 1854 - 396 стор. |
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Сторінка 8
... matter , but as full of their proper motion , operation , and life . Thus the sun not only shines upon all the planets , but by his genial warmth calls forth , excites , and raises the mo- tions , properties , and powers peculiar to ...
... matter , but as full of their proper motion , operation , and life . Thus the sun not only shines upon all the planets , but by his genial warmth calls forth , excites , and raises the mo- tions , properties , and powers peculiar to ...
Сторінка 23
... matter will still adhere to the white parts of the leather or paper , to cause them to become dark when ex- posed to the rays of the sun . Besides the applications of this method of copying that have just been mentioned , there are many ...
... matter will still adhere to the white parts of the leather or paper , to cause them to become dark when ex- posed to the rays of the sun . Besides the applications of this method of copying that have just been mentioned , there are many ...
Сторінка 27
... matters . ] Nous sommes arrivés ici le 26me Février . No. 7 . Châlons - sur - Saône , le 4me Mai , 1828 . J'ai pris , durant notre séjour prolongé à Paris , mes mesures de pré- caution en me procurant tout ce qui pouvait m'être ...
... matters . ] Nous sommes arrivés ici le 26me Février . No. 7 . Châlons - sur - Saône , le 4me Mai , 1828 . J'ai pris , durant notre séjour prolongé à Paris , mes mesures de pré- caution en me procurant tout ce qui pouvait m'être ...
Сторінка 31
... matter of the bitumen . If this varnish is not of the required consistency , it is to be allowed to evaporate slowly , without heat , in a shallow dish , care being taken to protect it from moisture , by which it is injured , and at ...
... matter of the bitumen . If this varnish is not of the required consistency , it is to be allowed to evaporate slowly , without heat , in a shallow dish , care being taken to protect it from moisture , by which it is injured , and at ...
Сторінка 44
... matter of leaves . These experiments were made by pass- ing a beam of solar light , concentrated by a lens , into the solution or substance under observation . Upon examin- ing the quinine solution in this way , it was found that light ...
... matter of leaves . These experiments were made by pass- ing a beam of solar light , concentrated by a lens , into the solution or substance under observation . Upon examin- ing the quinine solution in this way , it was found that light ...
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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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