Discover the expert in you.
Discover the expert in you.
The White's Spectra V3 is a metal detector made by Kellyco. Kellyco also sells a few different types of headphones that can be used with the Spectra V3, including a pair of wireless headphones. While it's not necessary to use the pair sold by Kellyco, you can't use just any pair. Some headphones work better than others, and some wireless headphones may not work at all with the Spectra V3.
Cellphones, once a rare and expensive commodity, are now a necessity for many people. Children and teenagers take cellphones to school, and adults use their phones to conduct business away from the office. Some places, such as schools, see cellphones as a distraction. Many schools ban cellphone use, and they monitor students who enter the building with a metal detector. Airport security checkpoints also employ metal detectors to help officers find potentially dangerous objects, like knives or pepper spray. If you do not want a metal detector to find your cellphone, it is possible to shield the device with your…
Without community involvement, police are almost powerless to solve crimes. Organizations like Crime Stoppers have been around for decades. The new kid on the block in crime scene investigation is social networking. Sites such as Facebook and Twitter provide a new connection between the police and the public. Social networking has the power to help solve crimes online and get criminals off the streets.
Building two metal detectors is a worthwhile project for a parent and child interested in pursuing a hobby together or classmates assigned to create a scientific apparatus for a school project. Transmitter-receiver (TR) detectors perform all the fundamental functions of a good metal detector, and after building them, you may discover many varieties of hidden treasure beneath your feet. Parks, open fields, and even your own backyard may be home to boxes, coins and ancient tools that will transmit signals to your detector, so bring a shovel with you when you test your detector.
Metal detectors are used for treasure hunting, unearthing buried artifacts, and locating lost metal objects such as keys. Metal detectors are also used for mining and in airports for security measures. Purchasing a metal detector in order to pursue a hobby like searching for coins in parks or in your couch can be expensive. Many people resort to saving money by making their own metal detector from items that are already available in their own homes.
The differences between metal detector headphones and stereo headphones for home audio use are primary in headphone design and manufacturing materials. Metal detector headphone improve listening sensitivity of detector tones, isolate outside sound and limit possible bystander annoyance from detector tones. While stereo headphones can function with metal detectors, this combination has several drawbacks.
Adobe InDesign includes a wide range of features designed to help you set tabular data in your page layouts. Although you can import a table directly from a spreadsheet, you also can create a table structure and type directly into table cells, paste in your type or place it from an external word-processing document, or incorporate graphics into individual cells. Whether you build and then populate a table or transform delimited text in InDesign, the result can contain empty cells. Locating them through InDesign's Find features isn't as straightforward as finding specific text.
Resistance Temperature Detectors, or RTDs, work by measuring the resistivity of the metal the detector is constructed from at various temperatures. Metals have different resistivities, and metals with higher resistivities work best in RTDs. For this reason platinum is widely used in RTDs, as platinum has a high resistivity. The resistivity increases with temperature, so RTDs in freezing temperatures would show a lower resistivity than RTDs in boiling temperatures with room temperature resistivity being a mid-range number.
Crime scenes are typically depicted in a very specific way that changes depending on the crime. Draw a crime scene with help from an artist in this free video clip.
Crime scene investigators work with law enforcement to collect, analyze and identify the evidence from a crime scene. Forensic science technicians may specialize in a particular area of crime scene investigation, such as fingerprint analysis, biochemistry or ballistics. The investigators must prepare reports for law enforcement and may be required to testify in court during a criminal case.
Before you can start your search for El Toro's treasure in "Nancy Drew: Ransom of the Seven Ships," you'll need to obtain a metal detector. Johnny Rolle has one, and you can find him at Sangre Beach. If you speak with Johnny, he'll tell you that a notch-eared monkey stole his compass. Johnny will let you borrow his metal detector if you can get the compass back. If you read Sonny Joon's Field Research Notes, you'll discover that the monkeys have learned to play games. A little friendly competition is the key to obtaining the compass.
Crime dramas often portray forensic scientists, such as trace analysts, as superheroes who can solve any crime with a microscope and the smallest of samples, but this is a myth. Even the best forensic scientists can misinterpret data, Arizona State University law professor Michael Saks says in a 2009 Popular Mechanics article. However, the field of forensic technicians is growing and sometimes does not require formal training.
Crime scene investigators are detectives who work on a police force; their job is to collect evidence in criminal cases. The U.S. Department of Labor's Bureau of Labor Statistics reports that requirements for detectives can vary depending on the state. In Mississippi, police detectives are promoted to the position from the officer ranks.
Crime scene photographs are a vital part of police investigation. Photography in this environment is a detail-oriented, sometimes difficult career. To be a crime scene photographer, you can obtain certification, a degree or a combination of the two. In addition to coursework, practical photography experience can help you obtain a position in this field.
Obtaining information from tire tracks is part of a forensic investigation conducted at a crime scene. Impressions left by tires are possible to use as clues whether taken from hard or soft surfaces. Different surfaces will retain different qualities of tire track, and hard surfaces may not take usable tracks. Tires have different widths, tread design and wear patterns. The most common use of tire tracks in forensic investigations occurs in road accident scenes, or in the access and escape routes of criminal activity, according to the World of Forensic Science.
Photographing a crime scene is an intensive and important process. Because most crime scenes cannot just be left indefinitely for investigators to revisit at will, proper photographs taken can offer a viable alternative to the detective or other investigator. Crime scene photographs are often the most compelling evidence in a court case as well. A crime scene photographer must possess certain skills in order to be successful in the proper preservation of photographic evidence.
Forensic sketch artists work with crime witnesses and victims, creating portraits of suspects based on their recollections. These sketches, called composite drawings, are often distributed among law enforcement agencies, posted near crime scenes and shared through the news media. In many cases, sketches have allowed those familiar with alleged suspects to report their suspicions to authorities. Due to a plethora of crime procedural television shows and high-profile national cases involving artistic renderings, the field of forensic art has recently gained wide exposure. Those with artistic talent and an interest in law enforcement may want to explore this career path.
Practitioners of forensic science in New York and in the U.S. analyze evidence collected from a crime scene and often testify in court about their discoveries. They determine what happened, the time of death, causes of an incident, and who is the guilty party. Salaries vary according to location in the state.
Can police officers search your dorm room without a search warrant? What rights do you have as a college student? These are important questions for any college student to consider. Most undergraduates have left the protection of their parents for the first time and have just become responsible for their own actions, both good and bad.
Crime scene investigators (CSIs) are among the first investigative professionals that are called to the scene of a crime. They collect evidence, take photographs, classify fingerprints and ensure that the area under investigation is not tampered with. These professionals, who are sometimes known as police investigators, detectives, forensic specialists or criminalists, usually have specialized training in chemical and microscopic analysis and may be skilled in handwriting and fingerprint analysis. CSIs work with other professionals to solve crimes, relying on DNA evidence to help prosecutors build a case leading to possible conviction. The average salary of a CSI in Maryland varies…
While not all private investigators solve crimes on par with Sam Spade and the Maltese falcon, you can make a living. The average salary for private detectives and investigators is $47,830, according to the Bureau of Labor Statistics. Salaries vary based on location. You don’t need to be a cop before becoming a private investigator, but the experience is definitely an asset.
Most employers make the issue of employee safety a paramount issue on which numerous policies and rules are based. From items not allowed on company property to what happens when employees break from the organization's moral code, chances are your company has rules in place to ensure safety and lawfulness. There may be some instances when a company asks to search your personal effects, including your vehicle. Depending on the circumstances, and the reason for the request, you may be forced to acquiesce.
Crime scene investigation is an art. It requires meticulous attention to detail and the ability to observe and solve problems on site. The primary focus of the crime scene investigator is to maintain the integrity of the crime scene. According to forensic scientist George Schiro, crime scenes are often compromised by first responders or others who are untrained in evidence collection and chain of evidence protocol. Taught in a classroom setting, the required skills become part of a curriculum in which students learn by participating in shadowing programs, mock classroom demonstrations or computer interactive resources.
Forensic psychology marks the intersection of psychology and the legal system. The field is very broad and includes research, recommending treatment programs for offenders, counseling families in divorce cases, providing expert testimony in criminal cases and conducting evaluations of suspected offenders to see if they are fit for trial. Forensic psychologists are experts in their field and possess a common set of attitudes that help them succeed.
Dialect experts and forensic linguists are professionals used in law enforcement, and like other forensic analysts, they study the evidence of a case and offer expert opinions and evaluations that could change the course of an investigation or trial. They may be employed by police departments, the FBI or even private law firms. The science of dialectology requires you to determine a speaker's dialect, which could, for example, help identify the speaker on a tape recording, making you an asset to a criminal investigation.
The U.S. Department of Labor reports that in 2008, private criminal investigators and detectives held roughly 45,500 jobs. For many private investigators, this work provided a second income. About 21 percent of these professionals were self-employed; 41 percent worked for security and investigation companies or private detective agencies. The remainder worked for local government offices; department stores; legal services firms; employment agencies; insurance companies; banks and credit agencies; and private clients. Annual income for this occupation depends on geographical location, employer, specialty and level of experience.
Working as a crime scene analyst for the state of California requires taking and passing the criminalist examination administered under the auspices of the California Department of Justice. The state lists the position as criminalist and offers benefits and a salary range of $3,155 to $6,451 monthly at the time of publication, and it requires an extensive education, training and knowledge. Applicants must submit to a background investigation and have the equivalent of a college degree in specific majors.
Forensic analysis is a method of investigating an incident by finding evidence that proves who, what, when, where and why of the incident. Five common types of forensic analysis, are deoxyribonucleic acid, or DNA, computer, handwriting, bloodstain and statement analysis.
Television portrays crime scene investigators as using intelligence, experience, advanced education and the latest technologies to find evil perpetrators within an hour. In real life, investigators earn their salaries by solving crimes through a careful analysis of evidence that can take days or weeks. In the New York City Police Department, these civilian investigators are called criminalists.
Only the most expert criminals leave no trace. Forensic science lab analysts -- also known as forensic science technicians -- analyze a crime scene to find any potential evidence of the perpetrator, including bodily samples, such as hair and skin, from which they can attempt to match DNA, and fingerprints, ballistics residue and other material residue, such as the imprint of the sole of a shoe. They then securely transport this evidence -- to prevent contamination -- back to a lab for analysis.
A lie detector test, formally known as a polygraph test, is a function associated with ensuring one person is telling another or others the truth about past and recent behavior. A lie detector test can be used for employment purposes, criminal investigations or even simply for fact-finding missions. The effects on human health for those taking a polygraph are minimal, though some people may experience more effects compared to others; mainly when the person has a pre-existing or lingering medical condition or disorder.
Metal detectors allow you to search for metal underground and in objects, such as luggage and toys. You can build a metal detector from scratch using a schematic. Schematics tell you which components are required for the circuit and where to put them. The easiest and fastest way to build a metal detector circuit board is with copper-clad stripboard, since the board does not require etching.
Forensic anthropologists apply physical anthropological knowledge in legal settings. They may work in universities performing research or teaching, or in crime labs. They have a broad knowledge of general anthropology, and they have specialized knowledge of osteology, or the study of bones, and skeletal biology. They know archaeological principles and techniques, which can help them if they must work at a crime scene.
One of the most important things a photographer examiner, or crime scene technician, does is use forensic photography skills to examine and document a crime. Students studying to become technicians must take photography courses to learn about the proper equipment and techniques. Crime scene technicians take pictures that should last for decades. Should any additional information come to light, investigators will compare the photos with the new evidence and gather more information.
Forensic science is a broad study, with many specialized subdisciplines. At its heart, the role of forensic science is to apply current scientific knowledge to the investigation of crimes and potential crimes. Wichita Falls residents wishing to study forensic science have limited options in their immediate area, but there are programs within two hours' drive.
Crime scene investigation (CSI) is an admirable career path for college graduates. The job entails visiting crime scenes and collecting, documenting and processing evidence; although it may seem fairly easy to do, the job requires an extensive amount of education and knowledge in the science industry. Many colleges and universities across the country now offer online classes that include prerequisites that you must complete before you can obtain a degree in CSI. Different types of CSIs require different courses --- most of the courses focus on science and chemistry; you can decide to focus solely on forensic evidence and latent…
A metal detector is a device that helps you locate metals that are on and under ground. Although most people purchase metal detectors, you can make your own using a schematic that is proven to work, such as those found in books or on educational websites. The schematic shows you which electronic components are required for the project and how to connect them to one another. Before you build the circuit, you must create a drawing that shows you where each component is placed on the circuit board.
A honeypot was a temptation to Winnie the Pooh, and it is a temptation to would-be Internet computer hackers in the real world. Unlike Pooh's honeypot, however, the real-world version occurs in cyberspace and doesn't have a beneficial payoff for the culprit -- only for the person or company employing its use.
Describing images with words can be difficult. Photographs don't always accurately depict a scene, due to lighting and other factors. Sketches allow investigators to describe aspects of the crime scene that may serve an important role in the investigation or a later court case. Crime scene sketches aren't often used in simple and unimportant cases, where the jury has an easy time understanding the nature of the crime.
DNA testing, which is 99.9 percent accurate, is the most reliable way to establish the parentage of a child and is widely used throughout the legal system to exclude or implicate potential suspects. Until recently these tests remained out of reach for the general public, but with the growing presence of at-home tests and testing sites, everyone can take advantage of DNA analysis. Testing for low-income citizens range from free to low-cost
If you are a collector of coins or other rare items, you know that you can find some of these items in outdoors locations such as a park or the beach. To help you locate items underground, a metal detector can be extremely useful. The Pioneer 101 Bounty Hunter Metal Detector is one model you can use to help you locate buried items during your treasure hunt. This model fits on your arm and has a control panel you will use to operate the device.
Thanks to crime procedurals on television, forensic investigators have become heroic characters who use the latest technology to collect evidence that leads to an arrest. Though forensic science is not quite as exciting as depicted on TV, it is a vital aspect of crime scene investigation, and requires such skills as critical thinking and problem solving, which can also be useful in everyday life.
The federal Fair Credit Reporting Act establishes the privacy rights that consumers have to protect their credit histories. The Federal Trade Commission is responsible for enforcing the act. Under the act, employers and private investigation companies cannot perform credit checks without written authorization from consumers. However, there is a limited exception for the trucking industry. Victims of unfair credit checks can file for civil damages against private investigators and their employers and lending institutions.
Forensic pathologists are medical doctors who conduct autopsies and other investigations to determine a cause of death. They typically work as medical examiners for law enforcement agencies. According to the National Organization of Medical Examiners, forensic pathologists specialize in the investigation of sudden, unexpected and violent deaths; they attempt to identify the deceased and to determine the time of death, the manner of death (natural, accident, suicide or homicide), the cause of death, the nature of the instrument used to cause the death, and whether the death was caused by injury. Forensic pathologists may also perform private autopsies unrelated to…
Crime scene investigators and cops reporters have similar jobs: They both want to find the truth behind the crime. Whether you're describing the scene to your police captain or to an editor, the more details you have, the better your report or story will be. So take careful notes, and don't forget to take your camera. It is important to document everything so you don't miss a single clue at the scene of the crime.
Television shows do not accurately portray the work of forensic specialists. For instance, although handled mostly by computer, fingerprint matching can take a long time, and is not usually performed by the individual who found the print. Fingerprints are one type of forensic evidence collected and documented at crime scenes.
In today's high-tech crime scene analysis, a new form of study has emerged known as forensic palynology. It is the study of pollen and powdered minerals, and how to identify where they originated from, find traces of them on a body or help the palynologist tell where the crime occurred.
Processing a crime scene involves a strict set of procedures. One crucial aspect of processing a crime scene is recording the evidence with photographs. The goal of crime scene photography is to capture the visuals of the crime scene and document evidence for further investigation. It is the third step in crime scene protocol. One type of evidence photographed is fingerprints. Officers must follow the procedures to photograph fingerprints at a crime scene in order to solve the crime.
Crime scene investigators collect evidence at crime scenes to help law enforcement identify and prosecute criminals. The evidence includes fibers, fluids, tissues and other evidence that can help investigators piece together the events of a crime. Courses in science and criminal justice can help provide the background the crime scene investigator needs to work in the position.
Polygraphs, or lie detectors, are used to determine whether someone is telling the truth. Though frequently seen in television dramas, polygraphs are still frequently used in real life. Everyone hired by the FBI has to take a polygraph test, for example. What you may not know, though, is how they work. Polygraphs measure our body's reaction to questions, but not by recording brainwaves.
