Draw with your compass a circle is not a problem, at least with a pencil, though ink. For this purpose, as is known, there is his replacement leg. If instead the stylus or raspadura to insert it into the reusable part of the blades design knife — get a handy torch for arc or circular cuts on paper, cardboard or soft plastic.
Recommend to read
DRILL WITH SELF-SERVICE
What a handyman can do without a drill? With a set of simple devices it is possible to perform various processing operations materials. But most drill, of course. is used for its...
SCREW? IT’S NOT EASY
THE TECHNOLOGY OF MAKING WOODEN PROPELLERS. Snowmobile, aerolizer, all kinds of machines hovercraft, wig, microplane and microstoria, various fan installations and other machines can't...