The Encyclopedia Americana: A Library of Universal Knowledge ...Encyclopedia Americana Corporation, 1924 |
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Zadetki 1–5 od 100
Stran
... method of Talbot gave a negative that could be duplicated from or multiplied to any extent . Talbot's process ( calotype , he termed it , but better known by his own name ) had for its support paper , and according to his first de ...
... method of Talbot gave a negative that could be duplicated from or multiplied to any extent . Talbot's process ( calotype , he termed it , but better known by his own name ) had for its support paper , and according to his first de ...
Stran 4
... methods in photography have been as varied and their improvements as great as in the case of the negative . At first prints were made on plain silver chloride paper , and when the ammonia - nitrate was ... method , do not 4 PHOTOGRAPHY.
... methods in photography have been as varied and their improvements as great as in the case of the negative . At first prints were made on plain silver chloride paper , and when the ammonia - nitrate was ... method , do not 4 PHOTOGRAPHY.
Stran 5
... method , do not reverse the image , need no transfer and are supposed to give greater control . In the gum - bichromate process , paper is evenly coated with a suitable mixture of gum- arabic , coloring matter and potassium bichro- mate ...
... method , do not reverse the image , need no transfer and are supposed to give greater control . In the gum - bichromate process , paper is evenly coated with a suitable mixture of gum- arabic , coloring matter and potassium bichro- mate ...
Stran 7
... method of producing by photographic means designs upon stones or zinc or aluminum plates , from which impressions may be obtained by lithographic process . The first requisite for the production of a good result by this process is a ...
... method of producing by photographic means designs upon stones or zinc or aluminum plates , from which impressions may be obtained by lithographic process . The first requisite for the production of a good result by this process is a ...
Stran 28
... methods are those of Becke and Van der Kolk both of which involve a com- parison with the known indices of liquids . Becke's method is based upon total reflection at an approximately vertical boundary between two substances and the ...
... methods are those of Becke and Van der Kolk both of which involve a com- parison with the known indices of liquids . Becke's method is based upon total reflection at an approximately vertical boundary between two substances and the ...
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