The Encyclopedia Americana: A Library of Universal Knowledge ...Encyclopedia Americana Corporation, 1924 |
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Stran
... tion and the application of a gentle heat . The image so produced was a " negative " ; that is , the lights and shades were reversed , darks in the subject being represented by lights or white paper and vice versa . The advantage of ...
... tion and the application of a gentle heat . The image so produced was a " negative " ; that is , the lights and shades were reversed , darks in the subject being represented by lights or white paper and vice versa . The advantage of ...
Stran 6
... tion since its location was over the smaller sensitive plate lying on the bottom interior of the camera . Part of the light from the colored object , after passing through the camera lens and the yellow absorption filter , is reflected ...
... tion since its location was over the smaller sensitive plate lying on the bottom interior of the camera . Part of the light from the colored object , after passing through the camera lens and the yellow absorption filter , is reflected ...
Stran 12
... tion . The term bougie ( or candle ) in this defi- nition is not any of the standard candles al- ready described but a hypothetical candle equal to the Hefner . In countries where British measures are still in vogue a unit of illumina- tion ...
... tion . The term bougie ( or candle ) in this defi- nition is not any of the standard candles al- ready described but a hypothetical candle equal to the Hefner . In countries where British measures are still in vogue a unit of illumina- tion ...
Stran 13
... tion and these were combined in computing the main spherical intensity . These readings were made from 38 directions distributed as evenly as possible around a sphere of which the light was the centre . To avoid this labori- ous process ...
... tion and these were combined in computing the main spherical intensity . These readings were made from 38 directions distributed as evenly as possible around a sphere of which the light was the centre . To avoid this labori- ous process ...
Stran 16
... tion of the instruments and processes used in making and exhibiting the films . Bibliography.- Consult Bernique , J. , Mo- tion Picture Acting for Professionals and Ama- teurs ) ( Chicago 1916 ) ; Croy , H. , ' How Motion Pictures are ...
... tion of the instruments and processes used in making and exhibiting the films . Bibliography.- Consult Bernique , J. , Mo- tion Picture Acting for Professionals and Ama- teurs ) ( Chicago 1916 ) ; Croy , H. , ' How Motion Pictures are ...
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