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

• Argyroxiphium
• Argyroxiphium sandwicense
• Arhant
• Arhat
• Arhus
• aria
• Ariadne
• arial mosaic
• Arian
• Ariana
• Arianism
• arianist
• Arianrhod
• Arianrod
• Aricara
• arid
• aridity
• aridly
• aridness
• Aries
• Aries the Ram
• arietta
• aright
• Ariidae
• Arikara