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 xxii
... GOLD . CHLORIDE PROTOCYANIDE OF POTASSIUM PROTOCYAN , & FORM OBENZOATE DO . & AMMONIA PERCYANIDE OF GOLD & AMMONIA INDIGO BLUE GREEN YELLOW ORANGE F10 RED 20 EXT . RED FERROCYANIDE OF POTASSIUM 30 BICHROMATE OF POTASH VEGETABLE ...
... GOLD . CHLORIDE PROTOCYANIDE OF POTASSIUM PROTOCYAN , & FORM OBENZOATE DO . & AMMONIA PERCYANIDE OF GOLD & AMMONIA INDIGO BLUE GREEN YELLOW ORANGE F10 RED 20 EXT . RED FERROCYANIDE OF POTASSIUM 30 BICHROMATE OF POTASH VEGETABLE ...
Сторінка 5
... gold , and to distil the Elixir Vitæ , became the guiding lights to modern science . In 1556 it was noticed that horn silver ( chloride of silver fused ) was blackened by the sun's rays . This and other peculiar influences which the ...
... gold , and to distil the Elixir Vitæ , became the guiding lights to modern science . In 1556 it was noticed that horn silver ( chloride of silver fused ) was blackened by the sun's rays . This and other peculiar influences which the ...
Сторінка 6
... Gold differs from silver in nothing but in having the globules of the mercury , whereof it consists , penetrated through and through , and being more fully saturated with the sulphureous principle of the rays of Light . " " The Light of ...
... Gold differs from silver in nothing but in having the globules of the mercury , whereof it consists , penetrated through and through , and being more fully saturated with the sulphureous principle of the rays of Light . " " The Light of ...
Сторінка 10
... horn silver . " Scheele continued his experiments on the chloride of gold , and some of the salts of manganese , obtaining similar results . SCHEELE'S EXPERIMENTS . 11 Again , Scheele writes , " 10 RESEARCHES ON LIGHT .
... horn silver . " Scheele continued his experiments on the chloride of gold , and some of the salts of manganese , obtaining similar results . SCHEELE'S EXPERIMENTS . 11 Again , Scheele writes , " 10 RESEARCHES ON LIGHT .
Сторінка 12
... gold and silver might be melted by the heat - invisible to sight - which exists in the air at the distance of more than an inch above the point of the flame of a wax candle . He then proceeded to examine what would be the effect of this ...
... gold and silver might be melted by the heat - invisible to sight - which exists in the air at the distance of more than an inch above the point of the flame of a wax candle . He then proceeded to examine what would be the effect of this ...
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Загальні терміни та фрази
absorption actinic ammonia appears Becquerel bleaching blue rays bodies brown calorific rays calotype camera obscura carbonic acid chemical action chemical change chemical rays chloride of silver chromate colour combination copper Daguerreotype dark darkened dissolved distilled water dried effect employed evident experiments exposed exposure ferrocyanide fluid formed gallic acid germination gold green rays heat hyposulphite of soda impression influence intensity invisible iodide of silver iodine iron least refrangible Light luminous rays mercury metallic minutes Niepce nitrate of silver nitric acid observed obtained oxide oxygen paper peculiar phenomena photographic picture placed plants plate portion potash potassium precipitate prepared prism prismatic spectrum produced quantity quinine radiations red rays refrangible rays remarkable rendered 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 washed yellow ray