From the usual construction of the jig saw and hacksaw with tubular curved handle, the blade clamped so that the propyl is limited by the depth of the arc of the holder. However, if the arc is to bend sideways, it will be possible to cut all lengthy workpiece. How this is achieved, it is clear from the cited figures. S. GOLIKOV, Leningrad
Recommend to read
NOT FROM THE COLD
Truck drivers all over the world like to wrap the "wheel" wheel with a plastic cord or a plastic tube: rough, but it is believed that beautiful and practical hands do not slip. Owners...
A SIMPLE PERISCOPE
In childhood, many have probably experienced the delight of the books of Jules Verne. The romance of traveling on the Nautilus is impossible to forget even after years. Today the...
