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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Flying boat Fairchild F-91. This small flying boat designed in 1934 by the American firm Fairchild, was calculated for mass production, but, despite its excellent flight characteristics,...
“Piccolo” electric guitar
The widely used electric guitar inherited its tuning from its predecessor—the six-string Spanish guitar. The highest note that can be played on the instrument is usually E of the 3rd...
