Any of the compass there is a limit in describing them circles. However, a circle of the desired radius can be obtained using… line. Just drill in it a large number of holes, then the first of them to insert the pin-axis and the other, stepping back to the desired distance, pencil. The circle will get no worse than that made by a compass.
Recommend to read
“SLAVUTYCH‑M1”: WING PLUS ENGINE
"In recent times, hang gliders have become popular — unique successors to gliders. Hang gliders quickly won the love of our youth, and with it, the right to exist. Naturally, there is a...
BUER FOR TRAVEL
The idea is to use the wind power to travel across the icy spaces of the winter Binala I have cherished for a very long time. Even tried to develop a special Buer, tested his design on...
