Answers to Frequently Asked Questions (FAQs)
About Various Billiards and Pool Topics

mostly from the Billiards Digest online CCB discussion forum
and the AZBilliards online discussion forum

maintained for the book: The Illustrated Principles of Pool and Billiards,
the monthly Billiards Digest "Illustrated Principles" instructional articles,
and the instructional video series: Video Encyclopedia of Pool Shots (VEPS) and Video Encyclopedia of Pool Practice (VEPP)

Home

  • 30-degree and 90-degree rules
    • 30-degree rule
    • 90-degree rule
    • ball condition effects
    • carom and kiss shot aiming
    • Dr. Dave's peace-sign technique
    • half-ball hit "gems"
    • largest deflected angle
    • poetry
    • resources
    • speed effects
    • when the 30-degree rule applies
    • where the CB goes for different cases
  • advice
    • alcohol effects
    • doing what feels "natural"
    • improving your game
    • "secrets" and "gems" of pool
    • selecting an instructor
    • what it takes to play like a pro
  • aiming
    • aiming systems
      • benefits of various aiming systems
    • aim compensation for squirt, swerve, and throw
      • squirt, swerve, and throw effects
    • bank and kick shot aiming systems
    • bisect-pivot-and-shift aiming system
    • Center-to-Edge (CTE) aiming system
      • Stan Shuffett's version
      • evaluation and analysis
    • contact-point-to-contact-point or parallel-lines system
    • Dave's Aiming Method (DAM) aiming system
      • useful advice
    • double-the-distance or double-the-overlap aiming method
    • fractional-ball aiming
    • frozen-ball shots
    • ghost-ball aiming
    • Hal Houle's 3-angle system
    • Hit-A-Million-Balls (HAMB) aiming system
    • limited lines of aim
    • 90/90 pivot-based aiming system
      • pivot-based system issues
    • Perfect Aim
    • Pro One
    • shaft-edge aiming system
    • sighting
    • Supplemental Aiming Method (SAM)
    • using lights and ball reflections
  • balls
    • colors
    • compression effects
    • contact time
    • material
    • Silicone spray effects
    • types for different games
    • weight and wear effects
  • bank and kick shots
    • advantages of fast speed
    • bank shot drills
    • contact-point mirror system for shallow-angle, rolling kick shots
    • Corner 5 System for aiming tww-, three- and four-rail kicks off a long rail
    • diamond systems for kick shots
    • double kiss detection and avoidance with bank shots
    • effects and factors to consider
    • equal-distance mirror system for bank and kick shots
    • fast-speed mirror-system adjustment
    • kick shot drills
    • magic spot three-rail mirror-image kicking system
    • Plus System for aiming two-rail kicks off a short rail
    • spin transfer bank shots
    • spot-on-the-wall kicking system
    • through-diamond rolling-cue-ball one-rail kick system
    • two-rail parallel-line kick shot
    • two-times-across and three-times-across bank shots
    • two-times-across Z-kick system
  • books
    • physics of pool
    • mental side of the game
    • recommended books
    • reviews of Dr. Dave's book
  • break
    • ball hop and squat
    • break drills
    • English
    • follow-through
    • making the 8-ball
    • measuring your own break speed
    • pattern racking strategy
    • technique and equipment advice
    • ten-ball break
  • bridge
    • closed bridge variations
    • open vs. closed
    • length
    • technique advice
  • carom shots
  • cue
    • cleaning
    • dent removal
    • elevation effects
    • "feel," "hit," "feedback," and "playability"
    • ferrule
    • jump cue
    • low-squirt (low deflection or LD) shafts
      • advantages
      • disadvantages
      • getting more spin
    • natural pivot length
    • "squirt," "deflection," "stiffness"
    • types and tapers
    • vibration
    • weight
  • cue tip
    • deformation and mushrooming
    • contact time
    • efficiency
    • hardness and English
    • recommended brands
    • size and shape
  • cut shot
    • back cut
    • ball-hit fraction vs. cut angle
    • estimating cut angle
    • "impossible" cut shots
    • margin for error
    • overcutting
    • rail cut shots
    • travel distance for CB and OB
    • undercutting
  • deflection (see squirt)
  • draw
    • advice and drills
    • bridge length effects
    • cloth and cue ball effects
    • cue elevation effects
    • physics-based advice
    • power draw
    • quick draw
    • trisect aiming system
  • drills
    • bank shot drills
    • break drills
    • carom shot drills
    • Colin's potting drill
    • custom drills
    • drill resources
    • 8-ball bowling and 10-ball bowlliards
    • Equal Offense
    • FARGO
    • Hopkins Q Skills
    • jump shot drills
    • kick shot drills
    • MOFUDAT (center-ball stroke drill)
    • 9-ball rating drill
    • position control drills
    • progressive practice
    • safety drills
    • target drill
    • 3-ball drill
    • wagon wheel drills
    • why do drills
  • English
    • aim compensation for squirt, swerve, and throw
      • squirt, swerve, and throw effects
    • back-hand (BHE) and front-hand English (FHE)
    • inside English
    • maximum English
    • outside English
    • rail cut shots
    • spin axis "flip" demonstration
    • "spin," "slide," and "roll"
    • spin transfer
    • terminology
    • "tips" of English
    • when to learn
  • eyes and vision
    • depth perception
    • dominant eye
    • eye pattern "best practices"
    • finding the center of the cue ball
    • quiet eyes
    • sighting
    • vision center
    • which ball to look at last
  • facts and history
    • facts
    • history
  • follow
    • accuracy
    • ball hop
    • drag follow
    • effects of tip offset, speed, distance, cut angle
    • normal roll, maximum offset, and overspin
    • rail dribble
  • fouls
    • double hits
    • first contact legal hit
    • frozen cue ball shot
    • miscue
    • "scoop" jump shot
  • frozen balls
    • aiming systems
    • fouls
    • position control
    • throw
  • grip
    • effects of light vs. tight grip
    • technique advice
  • jump shot
    • highly elevated cue jump shots
    • object ball jump shot
    • over cutting
    • rail jump shot
    • technique advice and drills
  • kick shots (see bank and kick shots)
  • lag shot
  • masse shot
    • after-collision masse shots
    • aiming
    • cue and tip
    • elevation and speed effects
  • mental aspects
    • changing bad habits
    • "choking" - how to help prevent
    • "dead stroke," and being in the zone
    • knowledge can be useful, but you still need skill
    • learning mental control
    • learning vs. intuition
    • physics "understanding" sometimes provides useful insight
    • technical knowledge is not enough
  • physics of pool and billiards
    • Coriolis
    • physical properties
    • resources
    • simulator
  • player ratings
    • 9-ball rating drill
    • Accu-Stats TPA
    • A-D rating system
    • APA handicapping system
    • Arizona 1-10 rating system
    • Fargo rating system
    • Hopkins Q Skill rating system
    • National Pool League (NPL) rating system
    • Pool Quotient (PQ) progressive-drill ability test
  • pocket
    • corner pocket rattle and how to avoid it
    • "helping" English
    • pocket "size" and "center"
    • point compression
    • "tight" pockets
  • position control
    • 30-degree and 90-degree rules
    • 45-degree rule for center-table position routes
    • leaving an angle on a shot and coming into the line of a shot
    • nearly straight-in shots
    • position control drills
    • rail cut-shot 60-degree rule
    • scratch avoidance
    • speed effects
    • target practice drills
    • useful reference lines
    • wagon wheel drills
    • where the CB goes for different cases
  • pre-shot routine
    • definition
    • recommended best practices
  • rail cut shots
  • ratings (see player ratings)
  • rules
  • safeties
    • 30-degree rule examples
    • "big ball" effect
    • general advice
    • safety drills
  • speed control
    • ball speeds and travel distances
    • cue ball path speed effects
    • drills and advice
    • optimal tip height for speed control
    • typical speeds for a range of shots
  • spin transfer
  • squirt (deflection)
    • aim compensation
    • cue elevation effects
    • cue natural pivot length
    • effects summary
    • endmass and stiffness
    • low-squirt cues
    • miscue limit
    • published data
    • speed effects
    • squerve
    • squirt, swerve, and throw confusion
    • straight-in shot with unintentional English
    • tip hardness effects
    • tip size and shape effects
  • stance
    • general advice
    • low stance
    • snooker stance
  • strategy
    • bar box vs. 9-foot table
    • 8-ball
    • 9-ball
    • general
    • one-pocket
    • racking strategy
  • stroke
    • acceleration
    • best practices
    • cue elevation
    • chin height
    • elbow drop
    • follow-through
    • forearm perpendicular to cue
    • pendulum vs. piston stroke
    • pre-shot routine
    • set-pause-finish (SPF)
      • what is a pause?
      • why pause?
    • shooting over a ball
    • slip stroke
    • staying down on the shot
    • swoop
    • technique advice
  • stun
    • definitions
    • 90 degree rule
  • swerve
    • contributing factors
    • OB "swerve" and "turn"
    • reducing swerve
    • squerve
  • table
    • cloth effects
    • cloth types
    • drawing lines on the cloth
    • equipment specifications
    • how to clean and maintain
    • humidity effects
    • pocket sizes
    • "speed" of the cloth
    • standard table and room sizes
    • terminology
  • throw
    • answers to questions about CIT, SIT, and OE
    • cling/skid/kick
    • draw and follow effects
    • effects summary
    • examples
    • frozen balls
    • "hold" or "kill" shot to limit cue ball drift
    • maximum throw
    • outside English to prevent throw and cling
    • spin transfer
    • stop shot with English
  • training aids
    • aiming aids
    • books
    • instructional diagrams
    • permission to use Dr. Dave's resources
    • spotted ball vs. striped ball
    • videos
  • trick and proposition shots
    • coin proposition shots
    • famous trick shots
    • proposition shots
    • shots from pool movies
  • videos
    • Austrian high-speed footage
    • Dr. Dave's video production methods
    • Illustrated Principles of Pool and Billiards
    • Jacksonville Project and other high-speed video studies
    • movies with billiards themes
    • reviews of Dr. Dave's DVDs
    • Video Encyclopedia of Pool Shots (VEPS)
    • videos online