Oh, and if we can get 100 people to look at this site today, we can simulate the classic “delta wave” of Wolf-Parkinson-White syndrome! That’s the widening of the base at the beginning of the big spike called the “QRS complex”. The picture’s a little small, but it’s the shaded gray area in Inset B.
You’re a geek, Dr. Grasshopper.
Yes. Yes, I am. Happy Valentine’s Day!