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 ix
... the characters of LIGHT OF HEAT , but which was intimately mixed with these elements in the solar rays . This subject is fully discussed in the third division of the Volume ; but X PREFACE TO FIRST EDITION . I refer to it A 4.
... the characters of LIGHT OF HEAT , but which was intimately mixed with these elements in the solar rays . This subject is fully discussed in the third division of the Volume ; but X PREFACE TO FIRST EDITION . I refer to it A 4.
Сторінка xviii
... Heat not being the subject under examination , does not require any particular mention ; the power that we possess , however , of separating Light and Heat will be described in the Appendix : Regarding , therefore , the chemical prin ...
... Heat not being the subject under examination , does not require any particular mention ; the power that we possess , however , of separating Light and Heat will be described in the Appendix : Regarding , therefore , the chemical prin ...
Сторінка xx
... HEAT are scarcely to be confounded with ACTINISM . Light does , by exciting vitality in living organisms , produce chemical decomposi- tion ; and there is reason for believing that on dead organic matter Light acts chemically , but ...
... HEAT are scarcely to be confounded with ACTINISM . Light does , by exciting vitality in living organisms , produce chemical decomposi- tion ; and there is reason for believing that on dead organic matter Light acts chemically , but ...
Сторінка xxii
... HEAT ACTINISM 9 10 11 12 13 15 16 17 18 14 19 SOLAR SPECTRA . THE CURVED LINES SHOWING THE POINTS OF MAXIMUM EFFECT . LINEAR SPECTRA , EXHIBITING THE EXTENT OVER WHICH CHEMICAL ACTION OF ANY KIND CAN BE DETECTED UPON THE PREPARATIONS ...
... HEAT ACTINISM 9 10 11 12 13 15 16 17 18 14 19 SOLAR SPECTRA . THE CURVED LINES SHOWING THE POINTS OF MAXIMUM EFFECT . LINEAR SPECTRA , EXHIBITING THE EXTENT OVER WHICH CHEMICAL ACTION OF ANY KIND CAN BE DETECTED UPON THE PREPARATIONS ...
Сторінка 11
... heat which accom- panied it . ( 15. ) Count Rumford , in a Memoir " On the Propagation of Heat in Fluids , " published in the Philosophical Transac- tions , states , that he saw reason to doubt the existence of those chemical properties ...
... heat which accom- panied it . ( 15. ) Count Rumford , in a Memoir " On the Propagation of Heat in Fluids , " published in the Philosophical Transac- tions , states , that he saw reason to doubt the existence of those chemical properties ...
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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