Bowling Ball Technology

Ball Motion

• 3 pin Carry 10 Pin
  
• Axis Rotation Comparison Video - Courtesy of Brunswick, ThrowBot compares ball motion for various axis rotation measurements.
• Axis Rotation, Tilt, Speed & RPM Comparison Video
  
• Ball Speed Comparison Video - Courtesy of Brunswick
• Ball Speed vs Rev Rate
• Bowling Ball Track Flare- by Blueprint
• Center of Gravity
  
• Differential Ratio - By Mo Pinel, article from the November issue of BTM.
• Entry Angle - Entry Angle Info
• Not Quite So Simple
• RPM Comparison Videos - Courtesy of Brunswick, ThrowBot compares ball motion for rev rates between 200 and 400 RPM's
• Spin Time
  
• Surface Adjustment Comparison Video - Courtesy of Brunswick
• Three Phases of Ball Motion
• Tilt and Rotation in Ball Motion
• USBC Ball Motion Analysis Form
• USBC Ball Motion Study
  
• USBC Pin Carry Study
  
• USBC Static Weight Study
  

Core Technology

• Axis Migration and Cores - Courtesy of USBC
  
• Core Properties - Courtesy of USBC
  
• Core Shape Determines Motion
  
• RG Contour Explanation
  

Cover Technology

• Ball Life & Performance - Courtesy of USBC
  
• Brunswick Rejuvenator & Ball Life Study
  
• History of Oil
  
• Magnified Coverstock
• Pad Conversion Chart
  
• Ra Grit Comparison - Courtesy of Storm Bowling
• Ra to Unit Depth Comparison - Courtesy of Kegel
• Relationship between cores and covers - Courtesy of USBC
  
• Science of Bowling
  
• Skip a Grit - When you want the ball to check up hard at the break point.
  
• Surface Modification
  
• Unlocking The Mysteries of Particle Bowling Balls
  

Drilling Techniques and Layouts

Refer to the Pro Shop Information Section for various categories involving drilling techniques and layouts.