Using just two wooden bars, metal bars, vise and elastic steel wire, we can quickly produce the spring. Its length depends on the number of turns around the rod, operated by a bunch of wooden beams, between which is passed the free end of the wire.
Recommend to read
AND YOU DON’T NEED PALNT
If you are going to build something: garage, sauna, shed, and maybe the house, but you lack the materials, cinder blocks, made with your own hands, you'll come to the rescue. Need form...
THE MACHINE DICTATES THE SPEED
In the "M-K" No. 4 in 1983 was about a cord of car-class copies of "rally", developed under the direction of E. Voronin. The design proved so simple and reliable that are built on...
