Ballistics Flashcards
test for gunpowder in clothings especially colored ones
Walker’s test
Its main function is the transformation of mechanical energy by the hit of the firing pin on the percussion cap to chemical energy
primer
The primer is usually made up of - 3
lead, barium, antimony
This is a firearm which has a cylindrical magazine situated at the rear of the barrel which can accommodate five or six cartridge
automatic pistol
If the diameter of the gunshot wound point of entry is 1 cm x 1 cm the probable caliber of the firearm used is
0.45mm
The spinning motion of the bullet, its rough surface, and the imagination of the skin, all produce the
contusion collar
Stippling is caused by
gunpowder