forensic Flashcards
science
flat surface where BASE of shell comes in CONTACT when FIRED
breechface
Failure to discharged
MISFIRE
Fails to explode on time or delayed in firing
HANGFIRE
TWO FLASH hole or vent
BERDAN
Comprehensive firearms ammunition act
RA 10591
Solid metallic support
Anvil
Thin foil/animal skin protects the priming mixture from MOIST
Paper disc
Father of modern ballistics
Col. Calvin H. Goddard
speed per unit of time
Velocity
unstable roating motion of bullet
Yaw
fatal equivalent of a bullet
energy
curved path of the bullet
Trajectory
straight distance between the muzzle point and target
range
Any weapon that uses gunpowder to fire a bullet or shell
Firearm
A long tube, smooth, with spiral grooves on the inner surface
Barrel
Widened hole at the breech
Chamber
Science of the motion of projectile and condition affects motion
Ballistics
passage of projectile through space or the air
external ballistics
interaction of a projectile with its target
terminal ballistics
processes originally acceleating the projectile
internal ballistics
instrument used for PROPULSION of porjectiles by means of expansive force gases coming from GUNPOWDER
FIREARM
iNVOLVES MARKING OF EVIDENCE FIREARMS, TEST FIRING, of evidence
technical examinations of ballistics
Home made gun
Zip Gun
More than one inch diameter
Artillery
Less than one inch diameter
Small arms
Common type of handgun in USA
Revolver
it is the action of the bullet, hits the target subsequently ricocheted
translational motion
Bullet passing through rifled bore barrel firearm
gyroscopic
Caused by action of rifling found inner surface of the barrel
rotary
It is a loud sound , sound created when bullet exits muzzle
muzzle blast
Gigantic bow or catapult
Ballista
derived from greek word,
it means to throw
ballo or ballein
lateral deviation of bullet
drift
number of carried ammunition
rounds
Distance where shooter has CONTROL OF HIS SHOTS
Accurate range
farthest distance propelled from an FIREARM
maximum range
expanding bullet
dumdum bullet
a device attached to muzzle barrel to muffle the sound of a GUNSHOT
silencer
Farthest distance where bullet is still lethal
MAXIUM EFFECTIVE RANGEA
Continous firing in a SINGLE parts of trigger
machine gun
a ancient weapon
musket
type of firearm that contains rifling
PARADOX GUN
Firearm mechanism attached to prevent identification
freakish gun
smallest pistol in the world
kolibre
CENTER OF CASE HEAD OR BASE
CENTERFIRE
gunpowder residue
partially burned gunpowder and smoke
examining the characteristics of firearms bullets left behind a crime scene
forensic firearm examination
single-shot pistols
small pocket firearms having MULTIPLE BARRELS
DERINGGERS
larger size lead shot for used in shotgun
buck shot
oldest known explosive
BLACKPOWDER
saltpeter , charcoal, sulfur how many percent????
75, 15, 10
basic ingredient used for smokeless powder
nitrocellulose
Determined only after firearm has been manufactured
individual characteristics
Identifiable characteristics found on the firearm even prior to its manufacture
class characteristics
cause by an explosion by its sudden decomposition or combustion
explosive
metallic or non metallic cylindrical ball propel from firearm
bullet
when fired, emit a light red flame. from its base, there by showing the gunner the trace of flame, the. path as well.
tracer bullet
Type 1 license firearm?
2 FA REGISTERED
TYPE 5 LICENSE FIREARM
15 FA REGISTERED (MORE THAN)
TYPE 4 LICENSE FIREARM
15 FA REGISTERED (MAXIMUM)
TYPE 2 LICENSE FIREARM
5 FA REGISTERED
TYPE 1 LICENSE FIREARM
2 FA REGISTERED
TYPE 3 LICENSE FIREARM
10 FA REGISTEREDE
Designed to fired from the shoulder
rifle