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
ALMOST BABBIT
There is an element of design, which can be found probably in any moving models. It is the bearing. Often a pair of "shaft — hole" presented in the form of passing through the wall of...
CANISTER-SURVIVOR
Experienced motorists have long noticed that the cans often "hidatsa" at the bottom corners. To extend the life of canisters, it is recommended to tie the box by rubber bands cut, for...
