In construction you often have to deal with the internal measurements. For example, to determine the distance between the form panels, the value of the window or doorway. A good assistant in such cases would be sliding ruler, made of tube and metal rod with applied risk. V. ANTIPIN
Recommend to read
MICROMATIC WITH A STROLLER
Built by A. Tkachuk from Togliatti, Kuibyshev region. Engine D-5, he put on an ordinary scooter. Front brake of racing Bicycle, rear — drum type, the battery is in a wheelchair. Maximum...
MECHANICAL HORSE “SCARCE”
This mini-tractor, Y. V. BALABIN, Amateur designer from Moscow city Lotoshino, built from what was found in a garage at home, with friends, in a scrap yard. However, "Scarce" (as he...
