To work poster pens are very convenient, and who was fine — what makes them miracles: you can always pick up the desired width of the line, replacing the pen on the right more. But each can hold only one “track”. But this small improvement allows us to obtain two parallel lines… in a single pass. For this, needle files propisyvaetsya portion of the working edge of the Pera: are formed like two pens in one.
Recommend to read
THE CAGE ON THE WINDOW
If the thickness of the walls in your home not less than 300 mm, it is possible to arrange in the window a cage for birds. So it will be solved the problem of finding for her a suitable...
FOR ALL ELEMENTS
SMALL SPOOL, BUT PRECIOUS! Among multipurpose internal combustion engines, created by our readers, still have not found structures with the spool naturally. Meanwhile, this scheme...