Researches on Light in Its Chemical Relations: Embracing a Consideration of All the Photographic ProcessesLongman, 1854 - 396 стор. |
З цієї книги
Результати 6-10 із 39
Сторінка 61
... continued with very little diminu- tion of effect ; it extends beyond the violet , but the action of the invisible rays is feeble . ( 82. ) When the spectrum is made to act on nitrated paper , which has been previously darkened by ...
... continued with very little diminu- tion of effect ; it extends beyond the violet , but the action of the invisible rays is feeble . ( 82. ) When the spectrum is made to act on nitrated paper , which has been previously darkened by ...
Сторінка 63
... continued through the invisible rays . At the least refrangible end of the spectrum , the very remark- able phenomenon has been observed , -in the first instance , by Sir John Herschel , of the extreme red rays exerting a protecting ...
... continued through the invisible rays . At the least refrangible end of the spectrum , the very remark- able phenomenon has been observed , -in the first instance , by Sir John Herschel , of the extreme red rays exerting a protecting ...
Сторінка 71
... continued until a perfect black was produced , after which , by the prolonged action of sunshine , a very remarkable whitening of the oxide was observed to take place , and proceed slowly until it ac- quired a very fine olive colour ...
... continued until a perfect black was produced , after which , by the prolonged action of sunshine , a very remarkable whitening of the oxide was observed to take place , and proceed slowly until it ac- quired a very fine olive colour ...
Сторінка 75
... continued for some hours during very bright sunshine , a surface of a peculiar russet colour , and of a dirty appearance , results . Ammonia did not now possess the power of altering the colour ; it removed some oxide from the paper ...
... continued for some hours during very bright sunshine , a surface of a peculiar russet colour , and of a dirty appearance , results . Ammonia did not now possess the power of altering the colour ; it removed some oxide from the paper ...
Сторінка 79
... continued for several hours , after which the solution was filtered to free it from chloride of silver , and nitrate of silver added to the filtered solution ; this precipitated chloride of silver , which , when collected , dried , and ...
... continued for several hours , after which the solution was filtered to free it from chloride of silver , and nitrate of silver added to the filtered solution ; this precipitated chloride of silver , which , when collected , dried , and ...
Інші видання - Показати все
Загальні терміни та фрази
absorption actinic action of Light ammonia appears Becquerel bleaching blue rays brown calotype camera obscura carbonic acid chemical action chemical rays chloride of silver chromate collodion COLLODION PROCESS colour combination copper Daguerréotype dark darkened distilled water dried Edition effect employed Engravings experiments exposed exposure ferrocyanide fluid formed gallic acid germination gold green rays guaiacum heat hyposulphite of soda impression influence intensity iodide of silver iodine iron least refrangible luminous rays mercury metallic Niepce nitrate of silver nitric acid observed obtained orange oxide oxygen paper peculiar phenomena photographic picture placed plants 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 yellow ray
Популярні уривки
Сторінка 393 - OF PLANTS; Including all the Plants which are now found in, or have been introduced into, Great Britain ; giving their Natural History, accompanied by such descriptions, engraved figures, and elementary details, as may enable a beginner, who is a mere English reader, to discover the name of every Plant which he may find in flower, and acquire all the information respecting it which is useful and interesting.
Сторінка 1 - Professor Owen's Lectures on the Comparative Anatomy and Physiology of the Vertebrate Animals, delivered at the Royal College of Surgeons in 1844 and 1846.
Сторінка 8 - Dr. Ure's Dictionary of Arts, Manufactures, and Mines : Containing a clear Exposition of their Principles and Practice.
Сторінка 385 - Burton.— The History of Scotland, from the Revolution to the Extinction of the last Jacobite Insurrection (1689—1748).
Сторінка 389 - Last Days of Our Lord's Ministry: A Course of Lectures on the principal Events of Passion Week.
Сторінка 389 - Haydn's Book of Dignities: Containing Rolls of the Official Personages of the British Empire, Civil, Ecclesiastical, Judicial, Military...
Сторінка 383 - Bayldon's Art of Valuing Rents and Tillages, and Tenant's Right of Entering and Quitting Farms, explained by several Specimens of Valuations; with Remarks on the Cultivation pursued on Soils in different Situations. Adapted to the Use of Landlords, Land-Agents, Appraisers, Farmers, and Tenants. New Edition ; corrected and revised by JOHN DONALDSON.
Сторінка 393 - London's Encyclopaedia of Agriculture: comprising the Laying-out, Improvement, and Management of Landed Property, and the Cultivation and Economy of the Productions of Agriculture. With 1,100 Woodcuts. 8vo. 21s. London's Encyclopaedia of Gardening: comprising the Theory and Practice of Horticulture, Floriculture, Arboriculture, and Landscape Gardening.
Сторінка 384 - Encyclopaedia of Rural Sports; or, a complete Account, Historical, Practical, and Descriptive, of Hunting, Shooting, Fishing, Racing, and other Field Sports and Athletic Amusements of the present day.
Сторінка 388 - Esq. Illustrated by Wood Engravings, from Designs by Members of the Etching Club. Square crown 8vo.