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.
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IMPORTANT — HEIGHT
Booster "Diamond-A" in November 1965 into orbit the first French artificial satellite of the Earth. France became the third space power. Length of the rocket "Diamond-A" is about 19 m,...
THE “TOOTHED” WASHER
To lock in the Assembly of the timber frame elements at a certain angle, usually used bolts or studs. For strength additionally use glue, nails, communication "vpoldereva". Not less...
