1. A ballistic pendulum consisting of a suspended gun; the velocity of a projectile in the bore of a gun can be measured by the recoil when the gun is discharged

Type of: ballistic pendulum

• Hawaii Island
• Hawaii Standard Time
• Hawaii Time
• Hawaii Volcanoes National Park
• Hawaii'i
• Hawaiian
• Hawaiian capital
• Hawaiian dancing
• Hawaiian goose
• Hawaiian guitar
• Hawaiian honeycreeper
• Hawaiian Islands
• hawala
• hawfinch
• hawk
• hawk nose
• hawk owl
• hawk's-beard
• hawk's-beards
• hawk-eyed
• hawkbill
• hawkbit
• hawker
• Hawkeye State
• hawking