Researches on Light in Its Chemical Relations: Embracing a Consideration of All the Photographic ProcessesLongman, 1854 - 396 стор. |
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Сторінка xv
... orange rays - will not produce change of colour in the chloride of silver . 2nd . Those rays which have the least illuminating power the blue and violet - produce the greatest change , and in an exceedingly short space of time . 3rd ...
... orange rays - will not produce change of colour in the chloride of silver . 2nd . Those rays which have the least illuminating power the blue and violet - produce the greatest change , and in an exceedingly short space of time . 3rd ...
Сторінка xvii
... orange rays of one are thrown upon the most active blue and violet rays of the other . The result is , that chemical action is entirely stopped . This may be said to be due to interference ; but I must confess I cannot understand upon ...
... orange rays of one are thrown upon the most active blue and violet rays of the other . The result is , that chemical action is entirely stopped . This may be said to be due to interference ; but I must confess I cannot understand upon ...
Сторінка 40
... orange , and violet rays ; that is , that according to the measurements of Frannhofer 192 parts out of the 360 give direct evidence of red Light . 2. The eye detects yellow Light in the orange , yellow , and green , and these rays ...
... orange , and violet rays ; that is , that according to the measurements of Frannhofer 192 parts out of the 360 give direct evidence of red Light . 2. The eye detects yellow Light in the orange , yellow , and green , and these rays ...
Сторінка 48
... orange , and is a strong double line ; E is in the green ; F in the blue ; G in the indigo ; and н in the violet . Besides these , there are other lines , which from their decision require notice . At a is a well defined dark line ...
... orange , and is a strong double line ; E is in the green ; F in the blue ; G in the indigo ; and н in the violet . Besides these , there are other lines , which from their decision require notice . At a is a well defined dark line ...
Сторінка 52
... Orange . · Orange . · Orange . Flint Glass · - Middle of the red . Middle of the red . Beyond the red . ( 68. ) Herschel having shown that the largest quantity of solar heat was manifested in the least refrangible rays , and ...
... Orange . · Orange . · Orange . Flint Glass · - Middle of the red . Middle of the red . Beyond the red . ( 68. ) Herschel having shown that the largest quantity of solar heat was manifested in the least refrangible rays , and ...
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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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