Striations in internal ballistics are created by the interaction between the projectile (such as a bullet) and the barrel of the firearm during firing. As the bullet travels down the barrel, the rifling—spiral grooves cut into the barrel—imparts a spin to the bullet, which causes it to engrave unique markings or striations on its surface. These striations result from the bullet's contact with the barrel's metal, where variations in the barrel's surface and the bullet's material can create distinct patterns. These markings can later be used for forensic analysis to match a bullet to a specific firearm.
He was the first person to match a bullet and a firearm with striations.
4 branches of ballistics
Backyard Ballistics was created in 2001.
National Ballistics Intelligence Service was created in 2008.
Ballistics - video game - was created on 2001-10-19.
Ballistics is typically divided into three main branches: internal ballistics, external ballistics, and terminal ballistics. Internal ballistics studies the processes that occur within a firearm from the moment of ignition until the projectile exits the barrel. External ballistics focuses on the behavior of the projectile in flight, analyzing factors like trajectory, air resistance, and environmental conditions. Terminal ballistics examines the effects of the projectile upon impact with a target, including penetration, deformation, and energy transfer.
Terminal Ballistics Research Laboratory was created in 1968-01.
The two subdivisions of terminal ballistics are internal ballistics and external ballistics. Internal ballistics focuses on the behavior of a projectile within the firearm, including the ignition of the propellant and the projectile's travel through the barrel. External ballistics deals with the projectile's flight through the air after it leaves the barrel, considering factors such as trajectory, velocity, and environmental influences. Together, these subdivisions help in understanding a projectile's performance and effects upon impact.
The three types of ballistics are internal ballistics (study of the behavior of a projectile inside a firearm), external ballistics (study of the projectile's flight path after it leaves the barrel), and terminal ballistics (study of the effects of a projectile on its target upon impact).
Internal ballistics - Everything that happens within the rifle from the instance the primer is ignited until the bullet leaves the muzzle of the barrel. External ballistics - Everything that happens when the bullets leaves the muzzle until the time it hits the target, its path is influenced by two external forces - gravity and the flow of air around the bullet, they both charactarize so called "external ballistics".
Internal ballistics focuses on the behavior of a projectile inside a firearm, such as its acceleration and propellant burn rate. External ballistics deals with the projectile's flight path after leaving the barrel, including factors like air resistance and wind. Terminal ballistics involves the projectile's behavior upon impact, such as penetration depth and fragmentation.
shot ballistics is a shot ballistics with the study of shot ballistics lolz