The collection of broadhead lethality studies done by Dr. Ed Ashby in 1985.
Understanding FOC
2007 Updates - Prologue
Momentum, Kinetic Energy and Arrow Penetration
Momentum, Kinetic Energy and Arrow Penetration
The Heavy Bone Threshold
2005 Updates - Part 6
Summary of Average Penetration
2005 Updates - Part 5
Extreme FOC Arrows
2005 Updates - Part 4
Benchmark Broadheads
2005 Updates - Part 3
Arrow Shafting, Shot Placement and Shooting Angles
2005 Updates - Part 2
Tip Design and Edge Bevels
2005 Updates - Part 1
Broadhead & Arrow Lethality Study Update, Part 2
2004 Updates - Part 2
Broadhead & Arrow Lethality Study Update, Part 1
2004 Updates - Part 1