Initially, WAESN nodes perform high-speed sampling of the acoustic emission (AE) signals from rebar concrete specimens under electrified accelerated corrosion, calculate characteristic parameters, and ...
Two types are the accounting principle change and accounting estimate change. Although both are considered accounting changes, the two are different. An accounting principle change occurs when a ...
Video shows the Boeing 737 landing on its belly and scraping along the tarmac. It appears neither the landing gear nor the flaps were working and the pilot could not stop the plane from hitting the ...