In a “normal” electrocardiogram (ECG), the transition of the QRS axis in the precordial leads occurs between leads V 3 and V 4 (i.e., there is a dominant S in V 3 and a dominant R in V 4).

When visiting a temple, you may have observed priests conducting aarti, a ritual involving the use of lamps for worship. A notable aspect of this practice is that the priest always rotates the lamp in ...

Wind turbines operate in the atmospheric boundary layer and the wind conditions experience a diurnal cycle. The sun heats the ground during daytime, triggering turbulence. This results in a well-mixed ...