Multi-language mechanical and technical calculation package includes solutions for gear, belt and chain drives, bearings, springs, beam, shaft, bolt connection, shaft connection, t ...
The engineering portal. Find links to contractors , mechanical electrical chemical process and industrial engineers , engineering firms and consultants , material suppliers and a c ...
Zero energy house in practice. Our experience in constructing of the energy and foodstuff autonomous rural house. Articles: economic and engineering, environmental conditions and s ...