Turkish hybrid rocket engine has successfully passed firing tests....
Uranium enrichment plant in Iran crashed a couple of hours after launch
It is not yet clear whether this could be related to cyberattacks periodically encountered by Iranian nuclear facilities....
21 people trapped underground by flooding of a coal mine in Xinjiang
12 miners who remain trapped have been found in the mine as of Sunday and are expected to be rescued, while nine more workers have not been found....
Classification of pipe fittings for welding in the catalog of LLC "Fluid-Line"
Fittings are used for joining pipes of different diameters together into a single pipeline system or when changing the direction of the pipeline....
