File:The American journal of roentgenology, radium therapy and nuclear medicine (1906) (14570328339).jpg

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Identifier: americanjournroen06ameruoft (find matches)
Title: The American journal of roentgenology, radium therapy and nuclear medicine
Year: 1906 (1900s)
Authors: American Radium Society American Roentgen Ray Society
Subjects: Radiotherapy X-rays
Publisher: Springfield, Ill. C.C. Thomas
Contributing Library: Gerstein - University of Toronto
Digitizing Sponsor: University of Toronto

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COND IL.Mi:. Overexposure Develop to correct density regardless oftime necessary. SECOND FILM. Overexposure Same procedure as with Second Plate. 2. Wliat is an overexposed plate? 3. WTiat difference in the develop- ment of an underexposed plate? 4. How would you judge correct development? 5. Why is development apparently carried beyond the density de-sired in the finished negative? 6. What are the stages in the ap- pearance of the image in anormal exposure? Camp Greenleaf School of Roentgenology 331 MATERIAL NEEDED FOR EACH MANIPULATOR X underexposed plate, 4x5 size, i over-exposed plate, 4x5 size, i unknown ex-posure plate, 4x5 size, i underexposedfilm, 4x5 size (duplitized), i overexposedfilm, 4x5 size, i unknown exposure film,4x5 size. manipulator should have: i normally ex-posed 8 X 10 (or larger) plate and film,I underexposed 8x10 (or larger) plate andfilm, I overexposed 8 x 10 (or larger) plateand film. SIXTH PERIOD. Dark Room Procedure. TankDevelopment of Miscellaneous Material
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Fig. 20. Developing Counters. Note individual equipment complete. Counters white. All light in thisroom white and red, under control of instructor by means of wall switches. FIFTH period: Dark Room Procedure.Development Tank 1. Brief talk on tank development. 2. Practice. Manipulators, in order, from each table, develop a film or plate.In the meanwhile all manipulatorsnot at tanks can ask questions andbe quizzed by the instructor. Quizquestions for weeks work to be goneover. MATERIAL NEEDED Tank units. 6 gal. developer madewith powders and 6 gal. fixing bath madewith powders for each set of tanks. Each Procedure—Give students material and letthem proceed to develop with greatestspeed and accuracy, having in viewdiagnostic value of negatives. Eachgroup of six men to mix developer andfixing bath. MATERIAL AT EACH STATION I doz. negatives of all sizes, includingboth plates and films, some coming fromexposure drill, i pkg. dental films, de-veloping racks for plates and films. Foreach gr

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  • bookid:americanjournroen06ameruoft
  • bookyear:1906
  • bookdecade:1900
  • bookcentury:1900
  • bookauthor:American_Radium_Society
  • bookauthor:American_Roentgen_Ray_Society
  • booksubject:Radiotherapy
  • booksubject:X_rays
  • bookpublisher:Springfield__Ill__C_C__Thomas
  • bookcontributor:Gerstein___University_of_Toronto
  • booksponsor:University_of_Toronto
  • bookleafnumber:348
  • bookcollection:gerstein
  • bookcollection:toronto
  • bookcollection:medicalheritagelibrary
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InfoField
27 July 2014

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