In everyday life there is often a need either to press or to put under the press has to resort to some kind of charge weights. However, a kind of the universal pressure can be a spring-loaded “clothespin” from portable lamps. B. VOLODIN
Recommend to read
BUILDING THE BOAT
Despite the fact that the industry produces many different small vessels (including yachts), the number of homemade, Amateur-built, grows from year to year. They boldly experiment with...
THE LAYOUT WITHOUT A TEMPLATE
Usually machines, mechanisms and assemblies during installation is fixed to the mounting surface or Foundation of several bolts. The centers of the bolt holes, usually marked with...
