INTRODUCTION This project deals with the procedure followed in ballistics section of forensic science lab where cases duly reported in which firearms are involved. Some of these cases will be studied in detail also their lab examination. Before entering into the topic it is important to picture a brief idea about what is ballistics and what is a firearm. Ballistics is a science specifically mechanics that deals with the launching, motion and behavior of a projectile both in air and on the target
Investigators look for a variety of things when investigating a crime scene, such as fingerprints, bullets, bullet residue, shoe prints, tool marks, and tire treads Forensic ballistics is the examination of evidence relating to firearms at a crime scene, including the effects of behavior of projectiles and explosive devices. A forensic ballistics expert matches bullets, fragments, and they are responsible for linking a gun back to a crime scene based on the firearm residue. Prospective firearm experts should
weapons or substances, such as fiber, hair, and tissue to determine significance to investigation. They can testify as expert witnesses on evidence or crime laboratory techniques. They may also serve as specialists in area of expertise, such as ballistics, fingerprinting, handwriting, or biochemistry. Forensic Technicians are responsible for many tasks, these include: • Keeping records and preparing reports detailing findings, investigative methods, and laboratory techniques. • Collect evidence
RESEARCH When entering the ping-pong ball launcher contest, the goal is to score as many ping-pong balls into the can as possible. To be successful in this process, students must have an understanding of the science of projectile motion. “Projectile motion refers to the method used for calculating the trajectory of a projectile (which can be pretty much any physical object — a rock, a ball, etc.) as it moves through the air.” In other words, the science of projectile motion can be estimated by an
The USS Antietam 's primary mission is to operate with carrier battle group five and actions of the ship affect the fleet and the safety and security of the mother carrier. The job that the ship has requires many different aspects of security. The Aegis Radar is the first part of the security, the second part of security is the weapons systems. The last part is speed, the smaller the ship is usually the faster. USS Antietam (CG-54) is a Ticonderoga-class guided missile cruiser of the United States
crime scene investigators, sometimes referred to as “ballistics experts” or “firearms examiners”, are forensic specialists. They are mainly responsible for collecting and analyzing, from a crime scene, the ballistic-related evidence, including both firearms and ammunition. These forensic specialists are called upon to determine everything ranging from trajectory, to probable distances and angles when examining firearms and ammunition. A “ballistics expert”, studies (depending on the evidence collected)
" The Secret Life of Walter Mitty," is a movie directed by and starring actor Ben Stiller. Walter Mitty works as an negative assets manager at the historic Life Magazine. This movie takes place when Life Magazine is about to make its final issue and is headed towards making their magazine all on the internet. While at work Walter daydreams of adventures and what he could wish he could be doing instead of working, Walter also takes an interest in one of his co-workers Cheryl Melhoff. Walter is put
Once, during recess in elementary school during the winter, an older student seems to have decided to have some fun at my expense. He took a handful of snow and proceeded to shove it down my winter coat, after that he ran off. I fumed for a while before coming up with a plan and mustering up the determination to do it. As the bell to go back inside rang, I located my target and then threw a snowball at said target. I was spotted by a teacher and was issued the equivalent of a lunch detention. My
First and foremost, the claim is hardship in war period. In the painting, a man is plowing soil with the help of two horses. The man probably is not a farmer as his cloth is neat, clean and still in a good condition which is not like other farmers who usually are dirty and messy. The man might be forced to be a farmer to earn a living to support his family after his property was taken away by the authority for military expenditure as there is quite a number of soldiers are hiding in between the ploughed
Did you know that Earle Dickson made the Band-Aid in 1921? He made them because his newly wife would always burn and cut herself while making dinner in the kitchen. Then, after she would hurt herself because she could not really made the band-aid herself. Earle had to sit and put a piece of gaze with tape to the bleeding wound. She would hurt herself so much and Earle had to keep creating this bandages. He finally decided to sit down and find a way where she could put the bandages by herself. This
As to the direction the shots came from, the witnesses were undeniably divided. To explain this, it is important to understand not only the fragile nature of eyewitness testimony-particularly during moments of highly elevated stress, but also problems with eyewitness descriptions of gunfire in particular, as well as difficulties raised by specific conditions at the scene of the crime. The authoritative textbook, Firearms Investigation Identification and Evidence, states, "It is extremely difficult
Ballistic Pendulum Lab Dalton Ledford and Tiger Frick The purpose of the lab was to find the velocity of a brass ball as it left the muzzle of a cannon and nearly immediately collided with a pendulum. This teaches us about the transformation of energies and transfers of momentums in collisions. Background: In this lab we used conservation of momentum, conservation of energy, and pendulums to complete the lab. Momentum is always conserved in collisions regardless
Intro. It can be argued that the greatest effect on Soviet culture’s post-Great Patriotic war is Yuri Gagarin. The young man who on April 12, 1961 became the first man in space and to circle the Earth in the Vostok rocket. And when he returned to earth “was born twice, there was his original, physical birth in 1934, and his second birth as a public figure in 1961.” The event is also a prime example of how technology has played a crucial role in international relations. Yuri Gagarin is deemed as a
An excerpt from from the book, “Kafka On The Shore”, written by by Haruki Murakami goes, “Sometimes fate is like a small sandstorm that keeps changing directions. You change direction but the sandstorm chases you. You turn again, but the storm adjusts. Over and over you play this out, like some ominous dance with death just before dawn. Why? Because this storm isn't something that has nothing to do with you. This storm is you. Something inside of you.... And once the storm is over you won't remember
Bernard A. Schriever, dubbed “America’s Missile Man” by Time magazine in 1957, would pave the way for America’s dominance in space and further United States Air Power in the 1960’s with his achievement of building and sustaining an intercontinental ballistic missile force. General Schriever was born September 14th 1910 in Bremen, Germany. In 1917 Schriever, along with his mother and brother, escaped the First World War and emigrated to New York to join Schriever’s father who had worked as an engineering
effect of three different protocols of warming up involving stretching on the kinematic performance of horizontal jumping, Agility and speed for trained athletes. The first protocol is doing ballistic stretching then static stretching exercises (BS-SS). The second protocol is doing static stretching then ballistic stretching exercises (SS-BS). The third protocol is doing soccer passing drills (SPD) for 10 minutes without stretching. The three protocols were applied after 5 minutes of running activities
OPEN AND CLOSED Further understanding of the terms “open” and “closed” is needed. First, open/closed/straight (“clean”) can refer to footwork or racket face. In footwork, you can step open, closed or straight off either forehand or backhand. The racket could be taken back open (much more likely in a one-handed backhand), closed, or straight. Once again, level of play is a factor, as well as individual player style, yet to coach the mass of players, I would encourage a lot of “clean” backswings and
nuclear weapons were stationed outside the Soviet Union. For 13 days, beginning on the 14th of October 1962, the United States negotiated with the Soviet Union eventually and narrowly averting nuclear war when the Soviet Union agreed to withdraw the ballistic missiles they had placed in Cuba for the Kennedy's promise to not invade Cuba. The consequences of which are still being felt through the United States import and travel bans to Cuba.
are pro-second amendment, while more liberal people are anti-second amendment. In Dave Barry’s horatian satirical article, “The Right to bear clubs”, the second amendment comes into light. Barry tries to lighten the subject of guns by using the Ballistic Golf Club as an example for the gun, and by trying to tell America, specifically the anti-gun party, that guns are okay to have. If a person were to be in the anti-gun party, they would want stronger gun control laws or to simply ban guns altogether
some safety features are not supplied on airplanes. In chapter six, Roach talks about military testing on cadavers. Ballistics testing on cadavers dates back to the