Sandpaper glued to the plate, to help clean the soldering tip on the scale and layers of soot. And put on the skin of the pieces of tin and rosin help both obludit sting.
Y. Zhdanov
Recommend to read
FROM GLIDER TO PLANE
This simple model, recommended for beginners, can be built both as a glider and a rubber-powered aircraft. And in our opinion, it makes sense to assemble and master it in exactly this...
THE TABLE… ON THE WALL
Desk need and first grade, and academician, not to mention students, engineers, programmers and many other "sedentary" professions. Those that are industrially produced, as a rule,...
