The Photographic News: A Weekly Record of the Progress of Photography, Volume 45Cassell, Petter, and Galpin, 1901 |
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Page 187
... films , there is a tendency for the film to buckle up at the unprotected end across C D in Fig . 1 when the slide is open during exposure . Of course this makes it impossible to close the slide again , and so the film is wasted . But ...
... films , there is a tendency for the film to buckle up at the unprotected end across C D in Fig . 1 when the slide is open during exposure . Of course this makes it impossible to close the slide again , and so the film is wasted . But ...
Page 359
... film , which is the seat of the remarkable phenomenon under discussion . This structure was described in its main details in the article above referred to , but I wish here to show how intimately the mechanism of the film is connected ...
... film , which is the seat of the remarkable phenomenon under discussion . This structure was described in its main details in the article above referred to , but I wish here to show how intimately the mechanism of the film is connected ...
Page 360
... film are significant of its power to render a practically unbroken series of imperceptible grada- tions of density . That the granules are not in actual contact in the film may be inferred from the following simple experiment : - Let a ...
... film are significant of its power to render a practically unbroken series of imperceptible grada- tions of density . That the granules are not in actual contact in the film may be inferred from the following simple experiment : - Let a ...
Contents
Economy for the Beginner | 129 |
Lighting and Expression | 366 |
ANSWERS TO CORRESPONDENTS | 461 |
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