Forensic Science Technicians

Forensic science technicians investigate crimes by collecting and then analyzing physical evidence found at the crime scene. They often specialize in areas such as DNA analysis or firearm examination, performing tests on weapons or on substances such as fiber, glass, hair, tissue, and body fluids to determine their significance to the investigation. Proper collection and storage methods of evidence are important to protect their validity. They also prepare reports to document their findings and the laboratory techniques used, and also provide valuable information and expert opinions to investigators.

Fingerprinting in Forensic Science

Fingerprints collected from a crime scene, or from items of evidence from a crime, can be used in forensic science to identify suspects, victims and other persons who touched the surface in question. Fingerprint identification emerged as an important system within various police agencies in the late 19th century. This system replaced anthropometric measurements as a more reliable method for identifying persons having a prior record, often under an alias name, in a criminal record repository. The science of fingerprint identification stands out among all other forensic sciences for many reasons because of its superiority and reliability.

Forensic Computer Science

Computer forensics is the application of scientific methods to digital media in order to establish factual information for judicial review. The process often involves investigating computer systems to determine whether they are, or have been, used for illegal or unauthorized activities. Mostly, computer forensic experts investigate data storage devices, either fixed like hard discs or removable like compact disks and solid state devices. Computer forensics experts identify sources of documentary or other digital evidence, preserve the evidence, analyze it and present the findings.

Solar System FAQs

The solar system form was formed about 4.5 billion years ago from a massive cloud. The massive cloud contained hydrogen, helium, and pinches of heavier elements such as oxygen, carbon, nitrogen, silicon, and iron. The materials in the massive cloud clumped together and the largest clump became a prostar. Compression of the prostar due to gravity caused the fusion of hydrogen into helium. This gave birth to the sun. In the inner hotter regions of the cloud, heavier elements of dust grains came together to form Mercury, Venus, Earth and Mars. In colder regions away from sun, frozen water, methane, and ammonia came together so quickly that their gravities attracted the nearby hydrogen and helium gases. These gases became the main ingredients in Jupiter, Saturn, Uranus, and Neptune.

Person Centered Theory

Person Centered Theory has developed by psychologists in order to help therapists in treatment and purposing their clients in successful adjusting to changes and right choices in their lives.

Biology - Insect Life-Cycles - Butterflies

Butterflies and moths belong to a group of insects which undergo complete metamorphosis. This means that there is a drastic change in form during the course of their life cycle which passes through the stages of egg, larva, pupa and adult.

How is DNA Testing Done

DNA testing is done for many different reasons. DNA evidence can link an alleged criminal to a crime scene. DNA paternity and maternity testing can identify a child's father or mother.

Scientific Research Regarding Modern Material and Spiritual Sciences

Material Science can be defined as understanding the potentials of this material universe and then making apt use of them. On the other hand Spiritual Science deals with the advancement of our consciousness so as to attain eternal unlimited bliss (Ananda). Human beings need to pay heed to both these in a balanced manner. Based on spiritual tenets Vital Force consciousness is made balanced in an optimal fashion.

2007: A Busy Year for Hurricanes in the U.S

The forecast for the 2007 hurricane season has been published. It provides an ominous picture of what we may face this year.

Student Microscopes

Student microscopes are small and inexpensive light microscopes. Student microscopes are a must for schools and educational establishments that have any kind of science on its curriculum.

Educational Microscopes

Educational microscopes play a valuable role in today's education and research. As a great education tool, these microscopes help the students to view magnified images of everything from plant cell walls to butterfly wings. Educational microscopes offer maximum flexibility and accuracy for viewing images.

Biotechnology And Agriculture

Biotechnology is relatively new science which primary aims are to increase crops production and develop new advanced agricultural products.