Sometimes when working on a ladder is required to extend, trim some detail, and to use the necessary tools. Great convenience will create a removable stopni-workbench, which is easy to do several rods and a piece of plywood or chipboard.
Recommend to read
PERENIMAET SLIDES
When the need arises to duplicate any negative or slide, the question is how to do it. Contact method seems to be the easiest, but not always acceptable due to the complexity of...
PLANE JUNKERS W33
In the first years after the Civil war, the Soviet civil aviation monopoly reigned all-metal aircraft of the German production. "Ukrvozduhput" preferred products of the company "Dornier"...
