Forensic Science

What Is Forensic Science?

Forensic sciences encompass disciplines belonging to the exact sciences and medical sciences. The practice of forensic science as an application of judicial affairs used to investigate the crime and, therefore, serves to identify the offender. The sine qua non of the forensic investigation is to discover. The information to be supplied must be done correctly and in a timely manner. Forensic science we define as the set of disciplines whose common objective is the realization of the evidence in court by a scientific methodology. Any forensic science becomes at the time serving the legal proceedings. Forensic science is a science to solve the legal issues; these legal issues can be resolved by using the scientific methods and applications. It uses for finding the facts about the crime scene and for investigation purposes. It is helpful in finding out the facts about the fingerprints, poison, about the human body, bugs etc. Following are the fields of forensic science like anthropology, chemistry, toxicology, technology .

We are inundated with television shows about crimes that form and distort our perception of reality, forensic science solves almost magical and mysterious of any offense. We can see an analysis of DNA that normally takes days to prepare, you end up in a few minutes, all for the sake of the rhythm of history, which must be filed within 60 minutes . This creates a negative message in the judgments that people form and assume that in real life has the same thing happened. Since the TV show CSI introduced us so deceptive and quick manner in which their cases are resolved, the number of programs that distort research methods has increased. The positive side is that from this popularity, more and more students choosing these careers forensic perhaps by the media impact.

Smart Technology

Fortunately, it is the same need to simplify the inquiry that drives the development of new equipment and procedures that allow criminals to record the most incredible trails. What is collected is divided into two categories: physical and biological evidence. Physics refers to fingerprints, firearms and other items, while the biological involves the collection of blood samples, hair, skin or other body fluids such as sweat or tears. Once the area was explored, settled in advanced laboratories temporary tents near the collection area, the reason is to ensure that the evidence does not suffer damage or be destroyed by a climate factor.

Fingerprints

Analysts expose using powders or make copies of individual samples by fingerprinting, which identify people with only print a sample of ridges of the fingertips . This method not only provides the ability to securely identify either the victim or the offender, also test for a suspect in the crime scene. Globally known as the Automated Fingerprint Identification System (AFIS, for its acronym in English), the tests are compared with thousands of records in a database connected in line with the major police agencies in the world .

The efficiency of this mechanism allows the identification of a person ...