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).

The picture I’ve placed above is an interesting one. For those not in the know, it’s an image from the “MotoGP Lean Angle Experience.” Long story short, it allows regular punters like you and I to ...

Earlier, we saw that the work done by friction on a particle sliding on a rough surface is negative, causing a loss in total mechanical energy as the particle slides. Here, we will address the ...