
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
RESCUE ROCKER
It happens that the boom lifting mechanism is not enough, and the load required to lower only slightly. In this case, would be bailed out of the auxiliary rocker arm from a...
“POLAR WOLF” ON THE SNOW TRACK
In recent years, DIY snowmobile designers have somehow forgotten about ski-and-track machines whose designs have been perfected by dozens of manufacturers across hundreds of models, and...