. Elementary and dental radiography / by Howard Riley Raper . films is not unlike theDeveloping tank. & - , „ metal box m which we buy Colgate s shaving stick. In principle it is a light-proof metal box into which a Iiciuid maybe poured without opening the box and admitting light. Both hands are placed in a light-proof muff Cccbnic. in which muff the film packet is unwrapped, the little tank opened, the films placed in it, and thetank closed. The tank can now be removed from the muff and thefilms inside are protected from light. Pour developing solution in thetank, leave for about 5 minutes, p
. Elementary and dental radiography / by Howard Riley Raper . films is not unlike theDeveloping tank. & - , „ metal box m which we buy Colgate s shaving stick. In principle it is a light-proof metal box into which a Iiciuid maybe poured without opening the box and admitting light. Both hands are placed in a light-proof muff Cccbnic. in which muff the film packet is unwrapped, the little tank opened, the films placed in it, and thetank closed. The tank can now be removed from the muff and thefilms inside are protected from light. Pour developing solution in thetank, leave for about 5 minutes, pour out the developing solution. Adjusta screw and water can be washed through the tank. Next pour in thefixing solution and leave 5 or 10 minutes. Pour out the fixer and wash . KI N( r 1 > E N1 \ 1 L K. WIOG R. 1 PUS 131 with water again, when the tank may be opened and the developed film,the negative, observed. The Van Woert tank is a very practical device for the generalpractitioner of dentistry who does a limited amount of radiodontic work,. Fig. 120. Radiomount to hold dental X-ray negatives. on films only; and in offices where there is not sufficient space availablefor a dark room and where even a daylight developing box (Fig. 118)would be in the way, the little tank will be most welcome. (See Fig. E.) 132 DENTAL RADIOGRAPHY f
Size: 1217px × 2053px
Photo credit: © Reading Room 2020 / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., book, bookauthorraperhowardriley, bookcentury1900, bookdecade1910
