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
THE DRUM OF “WEIGHTLESSNESS”
Science fiction writers and scientists still scratching their heads on all sorts of devices and methods to overcome gravity — gravity. And in many industries, young innovators,...
“THE ELUSIVE CLOUD” FROM THE COUNTRY OF THE RISING SUN
Initially, it should be noted that engineered as a carrier-based scout for use with class aircraft carriers Taiho C6N SAIUN ever from the deck did not fly. The first aircraft part, which...
