Researches on Light in Its Chemical Relations: Embracing a Consideration of All the Photographic Processes |
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Page iii
... natural philo- sopher . While the physical and chemical phenomena of the solar radiations require for their investigation the aid of all the refinements of modern science . For the purpose of placing in the hands of all who are ...
... natural philo- sopher . While the physical and chemical phenomena of the solar radiations require for their investigation the aid of all the refinements of modern science . For the purpose of placing in the hands of all who are ...
Page xiii
... 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 -
... 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 -
Page 1
... Nature . The grass , the herb yielding seed , and the fruit - tree yielding fruit , owe their growth , their glowing colours , and their beauty , to the influences of the solar beams . The moving creatures of the waters the fowl that ...
... Nature . The grass , the herb yielding seed , and the fruit - tree yielding fruit , owe their growth , their glowing colours , and their beauty , to the influences of the solar beams . The moving creatures of the waters the fowl that ...
Page 2
... nature had his moments of contemplation ; and then his thoughts , travelling in the misty labyrinth of ignorance and super- stition , shadowed out a great primary cause , to which he referred all the mysteries of that mighty universe of ...
... nature had his moments of contemplation ; and then his thoughts , travelling in the misty labyrinth of ignorance and super- stition , shadowed out a great primary cause , to which he referred all the mysteries of that mighty universe of ...
Page 3
... Nature flourishing and decaying beneath the alternations of its power . ( 4. ) In the youth of mankind all natural truths were viewed through a veil , which no one dared to draw aside , or dreamed of lifting up . A beautiful poetry ...
... Nature flourishing and decaying beneath the alternations of its power . ( 4. ) In the youth of mankind all natural truths were viewed through a veil , which no one dared to draw aside , or dreamed of lifting up . A beautiful poetry ...
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Common terms and phrases
actinic ammonia appears Becquerel bleaching blue rays bodies brown calotype camera obscura carbonic acid chemical action chemical change chemical rays chloride of silver chromate colour combination copper Daguerreotype dark darkened distilled water dried Edition effect Engravings evident experiments exposed exposure ferrocyanide fluid formed gallic acid germination glass gold green rays heat hyposulphite of soda impression indigo influence intensity iodide of silver iodine iron least refrangible Light luminous rays mercury metallic minutes Niepce nitrate of silver nitric acid observed obtained orange oxide oxygen paper peculiar phenomena photographic picture placed plants plate portion Post 8vo potash potassium precipitate prepared prism prismatic spectrum produced quantity quinine radiations red rays refrangible rays remarkable 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 vols washed Woodcuts yellow ray
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