Depolarization occurs when the majority of members of a society accept that even if people don’t agree on an issue, they hold a shared understanding of the values that underpin it. In democracies, ...

It's no secret that we live in a polarized world. Even if you ignore politics (good luck trying that), you'd also have to ignore entertainment news (exes or coworkers squabbling), sports news ...

The PR interval is the time from the beginning of the P wave (atrial depolarization) to the beginning of the QRS complex (ventricular depolarization). The normal PR interval measures 0.12-0.20 ...