
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
ON THE WATER FASTER AIRCRAFT
What can you do — we have no way to get the materials, without which, it seems, is impossible to imagine modern models. A thin fiberglass (not to mention the carbon fabric), the specific...
ARCH APARTMENT
Interior of modern apartment became fashionable to decorate various architectural forms. These include decorative arch, installed in the openings of corridors. The construction of the...