What 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
A MODEL ROCKET CLASS S6A FROM KARELIA
Over the past 3 — 4 years in the lists of winners of major Russian competitions in sport flying are increasingly common names "rocket scientists" of the Republic of Karelia. So, on...
THE FERTILIZER FACTORY
A good harvest in garden plots, which were allocated mainly for some reason on marginal land, with no organic matter will not succeed. Need compost! But that's the pits to get it though...
