Accession Number : ADA950749

Title :   Standardizing a Method for Determining Densities of Radiographic Films by Use of the Photodensitometer,

Corporate Author : WATERTOWN ARSENAL MA

Personal Author(s) : Zagwyn,Theodore K.

Report Date : 01 JUL 1937

Pagination or Media Count : 47

Descriptors :   *Test methods, *Density, *Light transmission, *Photographic materials, *Radiographic film, *Densitometers, Test equipment, Measurement, Deflection, Photographic images, Exposure(General), Wedges, Standardization

Subject Categories : Test Facilities, Equipment and Methods
      Photography
      Optics

Distribution Statement : APPROVED FOR PUBLIC RELEASE