"103470005"^^ . . "gun pendulum"@en-us . . "0"^^ . . "gun pendulum"^^ . . . . "0"^^ . "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"@en-us . "03470005-n"^^ . . .