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.
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HYDRO CART “MUSTANG”
It was named a hydrocart, although it looks more like a kind of water motorcycle. This sports micro-vessel was built at the Donetsk Regional Young Technicians’ Station in the “Small...
INSTEAD OF A STYLUS — DRILL!
For fastening small diameter drill bits in the Chuck mini-drill, the assistant Amateur radio operators and hobbyists, perfect for collet clamping device of an ordinary compass, which...
