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
From road bike to touring bike
I rode the Kharkiv Bicycle Factory’s “Tourist” bicycle for 30 years. It was, perhaps, one of the best Soviet bicycles — not only for active recreation (which it was actually designed for),...
AUTODRINKING
If you use a float mechanism to regulate water level in the toilet tank, you can make a simple and reasonably reliable avtopoilki for animals. Will only need to adjust the position of...
