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
“INDUKTSIONNYI” IN THE CAR
Among the variety of non-contact sensors are the most attractive for developers of motor vehicles, including improvised, turned out to be induction (or generator) — unpretentiousness to...
THE TAMING OF THE RAINWATER
My new house is all good, but there is no drain. From the roof pours on the Foundation, and the wind and walls. Shop gutters with brackets and especially the elbow pipe with funnel of...
