A recently released video from the cockpit of a Ukrainian Air Force Su-27 Flanker provides an unprecedented close-quarters ...

The U.S. State Department has greenlit a potential foreign military sale to Morocco, involving GBU-39B Small Diameter Bombs ...

Background Limited research exists on screening thresholds for low-dose CT in detecting malignant pure ground-glass lung ...

The "CREC 1448" SPB TBM, developed by China Railway Engineering Equipment Group Co., Ltd. (hereinafter referred to as CREG), passed the acceptance inspection by the Korean contractor and was rolled of ...

There are three tool options to consider when drilling large-diameter holes in thick steel: twist drill bits, hole saws and annular cutters. 1. Twist drill bits. Especially in steel thicker than ...