THE EXPRESS COMPASS

QUICK COMPASSWhat if you need to draw a circle, and a compass at hand is not! To get out of this situation by making a simple compass of the bent and strapped to the pencil in the right place for a stylus pen, as shown in the figure.
 

Recommend to read

  • “CROCODILE” FOR HEAT SINK“CROCODILE” FOR HEAT SINK
    Restraint solder radiodetal tweezers also serves as a heat sink. With the same purpose and possibly the use of clamp type "crocodile", if it is put on the output of the semiconductor ...
  • IZHEVSK CLASSIC “THE MUSCOVITE” TO “PLOT”IZHEVSK CLASSIC “THE MUSCOVITE” TO “PLOT”
    In the distant 1960-m to year, in accordance with the doctrine of the Association of school and life, our 10-grade "B" in full force was aimed at a large aviation plant with a mysterious...