Więcej pomysłów od użytkownika Kornelia
34thandnow:  Everyday Carry: Med School Edition

34thandnow: Everyday Carry: Med School Edition

This is a really cool article about the chemicals used in crime scene investigations. Luminol solution is an important one, and is sprayed over a crime scene and produces a blue luminescence when it makes contact with blood. -Joey Sabelhaus

This is a really cool article about the chemicals used in crime scene investigations. Luminol solution is an important one, and is sprayed over a crime scene and produces a blue luminescence when it makes contact with blood. -Joey Sabelhaus

Source: National Academy of Sciences: Strengthening Forensic Science in the United States

Source: National Academy of Sciences: Strengthening Forensic Science in the United States

fingerprints

fingerprints

Learn more about fingerprints and play detective in your own home!

Learn more about fingerprints and play detective in your own home!

How to Interpret Blood Spatters    1) Angular - If the victim was on the move, drops hit at an angle. The more oblique the impact, the longer the drop’s tail. The head points in the direction the person was traveling.    2) High Velocity - Misty, diffuse spatter is created by external force greater than 100 feet per second — which usually means a gunshot, an explosion, or (seriously) a sneeze.    3) Hair Impact - A traumatic impact between head and surface tends to leave a stain with…

How to Interpret Blood Spatters 1) Angular - If the victim was on the move, drops hit at an angle. The more oblique the impact, the longer the drop’s tail. The head points in the direction the person was traveling. 2) High Velocity - Misty, diffuse spatter is created by external force greater than 100 feet per second — which usually means a gunshot, an explosion, or (seriously) a sneeze. 3) Hair Impact - A traumatic impact between head and surface tends to leave a stain with…

Shoe Print Comparison      Do this with a couple of the student's shoes, and have the class 'track'

Shoe Print Comparison Do this with a couple of the student's shoes, and have the class 'track'

Forensic entomology poster (University of Western Australia)

Forensic entomology poster (University of Western Australia)

My Dress so pretty

My Dress so pretty

I have gotten my control now . Finally!

I have gotten my control now . Finally!