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.
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Motorcycle in the trunk
Before starting to build the micromotorcycle, I spent a long time drawing various layout options, trying to anticipate on paper all possible errors and miscalculations that could arise...
AND ROUND IN THE GRIP
To process spherical or ellipse of the workpiece in the vise — not an easy task: the one who tried to hold them, knows how hard it is to do it without assistive devices. I use in these...
