Can any tube be a barrel? Investigation into innovative heat exchange systems
Although they look like finned gun barrels, they are not good for shooting. Tubes with internal helical fins can [...]
10.01.2023
Although they look like finned gun barrels, they are not good for shooting. Tubes with internal helical fins can [...]
10.01.2023On January 9, 2023, the AGH University of Science and Technology and the Central Office of Measures (GUM) signed [...]
09.01.2023