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
... principle which possessed none of 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 ...
... principle which possessed none of 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 ...
Сторінка xvi
... principle to which the chemical agency is due . This view , as will be seen in the sequel , received also the support of M. Arago , who , although most favourably pre- H disposed to urge the theory of undulation , wherever it was ...
... principle to which the chemical agency is due . This view , as will be seen in the sequel , received also the support of M. Arago , who , although most favourably pre- H disposed to urge the theory of undulation , wherever it was ...
Сторінка xvii
... principle the action of rays undulating 535 millions of millions of times in a second , and producing Light , can interfere with rays vibrating 727 millions of millions of times in the same period , pro- ducing , as experiment proves ...
... principle the action of rays undulating 535 millions of millions of times in a second , and producing Light , can interfere with rays vibrating 727 millions of millions of times in the same period , pro- ducing , as experiment proves ...
Сторінка xviii
... principle . 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 ...
... principle . 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 ...
Сторінка xix
... principle accompanying the other solar rays . There is , it must be admitted , some difficulty involved in the adoption of such a term , as it will apply to any radiant power , whether Light , Heat , or Photographic energy . " - Under ...
... principle accompanying the other solar rays . There is , it must be admitted , some difficulty involved in the adoption of such a term , as it will apply to any radiant power , whether Light , Heat , or Photographic energy . " - Under ...
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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