Researches on Light in Its Chemical Relations: Embracing a Consideration of All the Photographic ProcessesLongman, 1854 - 396 стор. |
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Сторінка xv
... colour in the sunshine , we cannot fail to observe the several peculiarities following : - 1st . Those rays which give the most Light - the yellow and the orange rays - will not produce change of colour in the chloride of silver . 2nd ...
... colour in the sunshine , we cannot fail to observe the several peculiarities following : - 1st . Those rays which give the most Light - the yellow and the orange rays - will not produce change of colour in the chloride of silver . 2nd ...
Сторінка 12
... colour , approaching to crimson , suddenly made its appear- ance in the middle of it , and , spreading rapidly on all sides , became , in one or two seconds more , nearly an inch in dia- meter . The hue was not uniform , but varied from ...
... colour , approaching to crimson , suddenly made its appear- ance in the middle of it , and , spreading rapidly on all sides , became , in one or two seconds more , nearly an inch in dia- meter . The hue was not uniform , but varied from ...
Сторінка 15
... colour , and the co- vered portion retained its original colour . " † Researches of this character were continued by different investigators , a list of whom is given in a report furnished to the British Association in 1850 . ( 20 ...
... colour , and the co- vered portion retained its original colour . " † Researches of this character were continued by different investigators , a list of whom is given in a report furnished to the British Association in 1850 . ( 20 ...
Сторінка 16
... colour ; and hence concluded that there are two sets of invisible rays , one on the red side of the prismatic ... colour in the violet rays , which colour was rapidly destroyed by the red rays . In 1802 , M. Saget noticed that crystals ...
... colour ; and hence concluded that there are two sets of invisible rays , one on the red side of the prismatic ... colour in the violet rays , which colour was rapidly destroyed by the red rays . In 1802 , M. Saget noticed that crystals ...
Сторінка 17
... colours . For this purpose I formed an image of the rings , by means of the solar mi- croscope , with the apparatus ... colour : it acquired a rancid pene- trating smell and a bitter taste , producing a burning sen- sation in the throat ...
... colours . For this purpose I formed an image of the rings , by means of the solar mi- croscope , with the apparatus ... colour : it acquired a rancid pene- trating smell and a bitter taste , producing a burning sen- sation in the throat ...
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Загальні терміни та фрази
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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