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 xiii
... salt of silver - presents itself , and naturally the dis- coverer seeks to find the cause to which this phenomenon is due . The salt of silver remains perfectly white so long as it is kept in darkness ; but it blackens when it is ...
... salt of silver - presents itself , and naturally the dis- coverer seeks to find the cause to which this phenomenon is due . The salt of silver remains perfectly white so long as it is kept in darkness ; but it blackens when it is ...
Сторінка xiv
... embraced in this Volume , the differences being only in degree . Since this white salt of silver will not darken in the absence of Light , it was reasonable that INTRODUCTION . XV the change should be referred to the xiv INTRODUCTION.
... embraced in this Volume , the differences being only in degree . Since this white salt of silver will not darken in the absence of Light , it was reasonable that INTRODUCTION . XV the change should be referred to the xiv INTRODUCTION.
Сторінка xxii
... SALTS OF SILVER . NITRATE CHLORIDE IODIDE IODIDE & FERROCYANIDE DARKENED SILVER & IODINE DAGUERREOTYPE PLATE BROMIDE FLUORIDE PHOSPHATE TAR TRATE BENZOATE FORMOBENZOATE BENZOATE HYD BENZULE LIGHT FLUORESCENT RAYS VIOLET SALTS OF GOLD ...
... SALTS OF SILVER . NITRATE CHLORIDE IODIDE IODIDE & FERROCYANIDE DARKENED SILVER & IODINE DAGUERREOTYPE PLATE BROMIDE FLUORIDE PHOSPHATE TAR TRATE BENZOATE FORMOBENZOATE BENZOATE HYD BENZULE LIGHT FLUORESCENT RAYS VIOLET SALTS OF GOLD ...
Сторінка 5
... salt , sulphur , and mercury , and transmuted them into the earths and metals , or the myriad forms of organic matter . A notion , indeed , somewhat similar to this prevailed amongst the ancient philosophers , for Democritus speaks of ...
... salt , sulphur , and mercury , and transmuted them into the earths and metals , or the myriad forms of organic matter . A notion , indeed , somewhat similar to this prevailed amongst the ancient philosophers , for Democritus speaks of ...
Сторінка 9
... salt- petre ( nitrate of potash ) and sal - ammoniac ( hydro - chloride of ammonia ) crystallised more readily in ... salts the subject of Chaptal's inquiry † , and in the following year M. Dizé published a paper upon the crystallisation ...
... salt- petre ( nitrate of potash ) and sal - ammoniac ( hydro - chloride of ammonia ) crystallised more readily in ... salts the subject of Chaptal's inquiry † , and in the following year M. Dizé published a paper upon the crystallisation ...
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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