Old, leaky canister can still serve as a spray for watering garden lands: just need to neverlet it along the contour of a series of holes with a diameter of 3… 5 mm.
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TO YOU, GROUNDWORKERS!
Universal walk-behind tractor designed by V.N. Arkhipov is simple to manufacture and convenient to use. Use our drawings, and a small metal plow will take on the most labor-intensive work...
THE SPRING — ON A LATHE?
Yes, on any lathe with a hollow spindle it is possible navit spring diameter up to 12 mm from the wire thickness of 0.1 to 2 mm. More than that — of any length. All this is provided by a...
