UN Humanitarian Coordinator in Ukraine Matthias Schmale stated that the approaching winter and continued Russian attacks on ...

V5 and V6 ST and T wave displacement opposite to the major deflection of the QRS complex A simple way to diagnose a left bundle branch in an ECG with a widened QRS complex (> 120 ms) would be to ...

At least four people have been killed and several others injured in an Israeli shelling on Syria’s southwestern Daraa ...

1 Hz is one wave per second. It is common for kilohertz (kHz), megahertz (MHz) and gigahertz (GHz) to be used when waves have very high frequencies. A displacement-distance graph is a snapshot of ...

Tens of thousands of Palestinians have fled Israeli military operations, marking the largest displacement in the West Bank since the 1967 Mideast war. (AP photo) ...