To spend simply a circle on a plane costs nothing with the help of a compass. But what if this line should cover a cylindrical billet? For a rough layout, you can use string or a rubber ring. The marking will be more accurate if the workpiece perpendicular to lower the fluid: boundary wetting will become the desired line. Another option is to wear to the cylinder tube of suitable diameter or wrap it with a strip of paper, foil.
Recommend to read
IN 1 STEP TO THE PODIUM
Among the expense of building a traditional models, the class b-1, includes construction on an oversized fuselage, equipped with a rubber motor, is in artistic terms, perhaps, of...
The filmoscope helps the tiller
When repairing and testing the electrical equipment of motoblocks not fitted with a battery, as well as Voskhod-3M motorcycles and mopeds, you have to start the engine each time to power...
