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
ADJUSTABLE POWER…
A simple power control of the load can be made from industrial phase speed controller electric BUE-ЗВР1. This device has small dimensions 50x55 mm, excluding handles and a reversible...
GARDEN AND VEGETABLE PLOT “TRINKETS”
Motor cultivators, mini-tractors, potato harvesters... For economically strong farms and homesteads, such equipment has long ceased to be a novelty. The lot of the less fortunate, it...
