Elementary and dental radiography (1813) (14570555538)

Identifier: elementarydenta00rape (find matches)

Title: Elementary and dental radiography

Year: 1813 (1810s)

Authors: Raper, Howard Riley

Subjects:

Publisher: New York : Consolidated Dental Mfg. Co.

Contributing Library: Dentistry - University of Toronto

Digitizing Sponsor: University of Toronto

Text Appearing Before Image:

ain a littleless dark, and so on. On the print, filled canals appear dark, unfilledones light, abscesses appear as light areas, and so on, always the oppositeof the negative. In order to avoid confusion of the right and left sides when studyinga negative, bear the following in mind: When looking at the negativefrom its film side it is as though you observed the part radiographedfrom the position occupied by the tube during the exposure. When look-ing at the negative with the film side presenting towards the light, awayfrom the eye, it is as though you observed the part from the position ofthe film during exposure. This is the case, granting that the sensitiveside of the film presented toward the object radiographed at the time ofexposure, a condition that should always obtain except when an intensify-ing screen is used. If the technic previously given is followed, and the sensitive side ofthe film or plate be placed so as to present toward the part to be radio- READIXC KADJOGR.IPHS n9

Text Appearing After Image:

I40 DENTAL RADIOGRAPHY

элементарная и стоматологическая рентгенография 1913 г. книжные иллюстрации история техники рентгенография рентгеновские лучи стоматология лекарство высокое разрешение изображения из интернет-архива Канада

1813

University of Toronto

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