The Encyclopedia Americana: A Library of Universal Knowledge ...Encyclopedia Americana Corporation, 1924 |
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Zadetki 1–5 od 100
Stran
... give it a practical form . Compared with the daguerreotype , it was simplicity itself , while in delicacy of detail and beauty it was not far behind ; and more important still , the im- age might be either positive , so as to be avail ...
... give it a practical form . Compared with the daguerreotype , it was simplicity itself , while in delicacy of detail and beauty it was not far behind ; and more important still , the im- age might be either positive , so as to be avail ...
Stran 4
... give " mat " or plain paper prints are preferred . The principal , or the most generally employed , are the " carbon " and the " platinum " methods , both introduced in the ' 60s ' though both lay dormant for many years . ess . The ...
... give " mat " or plain paper prints are preferred . The principal , or the most generally employed , are the " carbon " and the " platinum " methods , both introduced in the ' 60s ' though both lay dormant for many years . ess . The ...
Stran 5
... give greater control . In the gum - bichromate process , paper is evenly coated with a suitable mixture of gum ... gives the most varied and most sat- isfactory results . Although Collen , in 1865 , was probably the first to suggest the ...
... give greater control . In the gum - bichromate process , paper is evenly coated with a suitable mixture of gum ... gives the most varied and most sat- isfactory results . Although Collen , in 1865 , was probably the first to suggest the ...
Stran 6
... give a very false rendering of color values or luminosities , the darker colors showing as the lighter and vice - versa . Dr. W. H. Vogel was , perhaps , the first to find that the addition of certain dyes to the emulsion tended , to a ...
... give a very false rendering of color values or luminosities , the darker colors showing as the lighter and vice - versa . Dr. W. H. Vogel was , perhaps , the first to find that the addition of certain dyes to the emulsion tended , to a ...
Stran 7
... give us cameras of perfect workman- ship and almost automatic in their action . In 1914 there were 87 establishments in the United States manufacturing photographic apparatus , of which 21 made almost exclusively cameras and 21 motion ...
... give us cameras of perfect workman- ship and almost automatic in their action . In 1914 there were 87 establishments in the United States manufacturing photographic apparatus , of which 21 made almost exclusively cameras and 21 motion ...
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