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 x
... sufficiently show the value at which I estimate his liberal endeavours to assist a very humble experimentalist , in a path of inquiry in which , by his own laborious and ingenious researches , he has established his high pre - emi ...
... sufficiently show the value at which I estimate his liberal endeavours to assist a very humble experimentalist , in a path of inquiry in which , by his own laborious and ingenious researches , he has established his high pre - emi ...
Сторінка xiii
... well - observed facts . Newton's funda- mental rule was , " No more causes , nor any other causes of natural effects , ought to be admitted , but such as are both true , and are sufficient for explaining their appearances . INTRODUCTION.
... well - observed facts . Newton's funda- mental rule was , " No more causes , nor any other causes of natural effects , ought to be admitted , but such as are both true , and are sufficient for explaining their appearances . INTRODUCTION.
Сторінка xiv
Embracing a Consideration of All the Photographic Processes Robert Hunt. true , and are sufficient for explaining their appearances . ' To account for many of the phenomena of Light , philo- sophers have conjectured , that the unknown ...
Embracing a Consideration of All the Photographic Processes Robert Hunt. true , and are sufficient for explaining their appearances . ' To account for many of the phenomena of Light , philo- sophers have conjectured , that the unknown ...
Сторінка xix
... sufficient import- ance to have its nomenclature ; and M. Melloni , in a paper published in the ' Bibliothèque Universelle de Génève , ' October , 1841 , has entered very fully into the matter . It is therefore essential to the ...
... sufficient import- ance to have its nomenclature ; and M. Melloni , in a paper published in the ' Bibliothèque Universelle de Génève , ' October , 1841 , has entered very fully into the matter . It is therefore essential to the ...
Сторінка 7
... sufficiently heated ; and Light mutually stops in bodies as often as its rays strike upon their parts . " The hypothesis of Homberg , and the question of Newton , both exhibit striking proofs of remarkable pene- tration , and afford ...
... sufficiently heated ; and Light mutually stops in bodies as often as its rays strike upon their parts . " The hypothesis of Homberg , and the question of Newton , both exhibit striking proofs of remarkable pene- tration , and afford ...
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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