During chemical processing of photographic plates and papers usually use medical tweezers (it can be purchased in the pharmacy). However, the notch in the jaws often damage the emulsion layer. To prevent this put in the jaws of the tweezers p polihlorvinilovuju tube with a diameter of 2-3 mm. pre-softened in acetone. After drying, the tube is firmly tight lips.
Recommend to read
VENUE, COMES ASHORE
Amphibious vehicle design N. M. Purtova. Doesn't that sound nice, getting up early in the morning, roll the boat out of the garage, lay a tackle, get in, press the starter and... to take...
UMBRELLA VICE VERSA
Not everyone is a fan of tinkering, living in the city, has for its classes a special room. Often we have to settle for a table in the kitchen room. In these circumstances it is...