If a wooden bar and drill two holes the diameter of pencils or flomasterom — get a new handy tool for drawing or sketching: one motion will be two parallel lines. Instead of a single bar it is possible to use two longitudinal halves, in which to choose the grooves for writing the stems and then tie or glue the workpiece.
Recommend to read
Pneumatic all-terrain vehicle
A familiar winter TV story is the rescue of ice-fishing enthusiasts from a drifting ice floe. Almost every year we are shown how emergency services specialists on helicopters, boats, or...
THE WAR CAUGHT THEM IN THE AIR
Pikirayi bomber SBD DAUNTLESS. In 1934, the US Navy announced a competition for the creation of new carrier-based dive bomber, according to the American classification —...
