The second well for the geothermal heating project in Sochaczew, Poland has been drilled, and the project will proceed to construction of surface facilities. Drilling and testing of the second well ...

Curvic couplings are widely used in the assembly of multistage aero-engine rotors. The coaxiality of the assembly significantly influences the performance and life of the aero-engine, so it is ...

Powerful bursts of radio waves from distant galaxies are typically linked to young celestial objects. But observations reveal that they are more likely to occur in rarer, more massive galaxies ...