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
UNDER SAIL OR MOTOR
The motor-sailing vessel (SMS), which will be discussed, was built on the basis of the finished hull of an existing model of a torpedo boat, made on a scale of 1:4. I got the hull of the...
SMOOTH SWITCH
Usually automatic device switch on and off the Christmas tree lights in leaps and bounds, without changing the brightness. But the electronic switch scheme is presented in figure — does...
