When the pencil lines of the drawing or drawing close to each other — the usual eraser, it is difficult to remove the erroneous one so as not to damage the adjacent correct. But this operation will be virtually the exact jewelry and if a thin slice of gum to hold in the “beak” of the spring: simple and convenient.
Recommend to read
NOT A DROP SPILLED!
Pouring viscous fluids are often faced with the fact that the jet begins to envelop the edge of the neck of a can or a jar, especially if it is thick and rounded. So the pot does not...
“TURN THE HANDS!”
This call is present in many emails of designers bikes. "Somehow, browsing in the library of old magazines "M-K", I came across a design velocipede with manual transmission. From that...
