supporting the book: The Illustrated Principles of Pool and Billiards,
the Video Encyclopedias of Pool Shots (VEPS), Pool Practice (VEPP),
Eight Ball (VEEB), and Nine-ball and Ten-ball (VENT),
How to Aim Pool Shots (HAPS), the Billiard University (BU), and
System for Aiming With Sidespin (SAWS)
NOTE: Even though the cue is nearly level in this video, there is still a slight amount of swerve (CB curve),
and the effect of the swerve is larger for slower speeds. Therefore, the observations
in the video are for "effective squirt" (the combined effect of squirt and swerve, AKA squerve).
For more information see the squirt, swerve, and throw effects resource page.