PPT-Ballistics

The vast majority of US homicides involve guns And they are more powerful than ever Lansing State Journal July 2007 1998Deaths due to handguns US 11789 Germany 373 Canada 151. VMA 83 177 21 00 66 53088 11 1 14 17 HMR 7 gr VMA 8317 55024 90113 13787 15 8 17 HMR 20 gr XT 83 17 5 50 77 6 14 130 1 9 204 Ruger 32 gr VMA 83204 2251268 3645944 3137699 68351 2272367 89925 15 06 4 13 290 204 Ruger 0 gr VMAX 83 06 3900 35 03855 556 Bullets and Casings. Timeline of Ballistics Examination. 1923:. FBI Bureau of Forensic Ballistics established. 1929:. weapons used in the St. Valentine’s Day massacre identified by matching bullets. The vast majority of. U.S. homicides involve. guns. And they are more. powerful than ever.. . Lansing State Journal,. July 2007 . 1998--Deaths due to handguns. US 11,789 . Germany 373. Canada 151. Notes on page 75. Warning. Next slide is slightly disturbing. Entrance . vs. exit wounds. Entrance Wounds are typically smaller and neater. Exit Wounds are typically larger and messier. Collecting and Packaging Ballistic evidence. LASSITUDE (LAS uh . tood. ) – listlessness; weariness 1. After . eating three servings of Thanksgiving dinner, George succumbed to a feeling of LASSITUDE and fell asleep on the chair.. . Cranny(KRAN . Bellringer 4/14/15. What is ballistics?. The study of bullets and firearms.. Bellringer 4/14/15. Ballistics Notes . (pages 492 . – 494 – INB 51). What questions are ballistics experts attempting to answer?. Linear DensityFilamentsTwaron-TypeStrengthTenacityElongationChord at Breakat Breakat BreakModulusDtex (eective)No.mN/texGPaMicrolament Ultra Micro MicrolamentMicrolamentMicrolamentMicrolament Projectiles. Definition: any material that travels with the ability to injure . Energy is dependent on the velocity, mass, and distance traveled by projectile. Not all projectiles come from fire arms!!!. 1 “ A well regulated militia, being necessary to the security of a free state, the right of the people to keep and bear arms, shall not be infringed.”. 2. nd. Amendment to the US Constitution. “. GAVS 15. SFS4 Students will evaluate the role of ballistics, tool marks and evidence of arson in forensic investigation. . a. . Identify firearm lab tests used to distinguish the characteristics of ballistics and cartridge cases. . Casing- Shell casing of the bullet when the gun is fired. Fragment- a piece of a bullet.. Residue- Bullet holes or GSR (the gunshot residue). Three components of Ballistics:. Bullets can be identified by the unique pattern the barrel made. Each gun has a different barrel.. Dr. Andrew Ketsdever. Hybrid Propulsion Systems. A hybrid propulsion system is one in which one propellant is stored in liquid (or gaseous) state while the other is stored in solid phase.. Solid Propellant / Liquid (or gas) Oxidizer. Dr. Andrew Ketsdever. Hybrid Propulsion Systems. A hybrid propulsion system is one in which one propellant is stored in liquid (or gaseous) state while the other is stored in solid phase.. Solid Propellant / Liquid (or gas) Oxidizer.