PDF-Detecting Burnt Bloodstain Samples with Light-Emitting Blood Enhanceme

Table 1 Summary of the maximum light emissions obtained for liquid blood control bloodstains and burnt bloodstains tested with luminol Bluestar. MULTIPLE INVESTIGATION AND BLOODSTAIN ROOMS SPECIAL ROOMS FOR CHEMICAL BLOOD SEARCH AND ENHANCE TECHNIQUES Loci Forensics BV Haverstraat 44 2153 GB Nieuw Vennep The Netherlands brPage 2br Bloodstain pattern analysis BPA is defined as the examination 1 Introduction A light emitting diode LED is a device which converts electrical energy to light energy LEDs are preferred light sources for short distance local area optical fiber network because they are inexpensive robust and have long life the lon WARNING. Contains graphic images. Angle of Impact. The acute angle formed between the direction of a blood drop and the plane of the surface it strikes. . Arterial spurting (or gushing) pattern. . Bloodstain pattern(s) resulting from blood exiting the body under pressure from a breached . Kara Lambson. OPT 310. General Info. Title. : Laser Emitting Module, Window Cap, Laser Pointer, and Light Emitting Module; US 7447243 B2. Filed: . August 29, 2005. Issued: . November 4, 2008. Inventors. Introduction to Light Emitting Diode (LED) Principle of LED - p-n Homojunction Double Heterojunctions LED Materials - Direct and Indirect Band Gaps LED CircuitA light emitting diode (LED) is a device Griffin. Bloodstain patterns. The patterns left by falling, projected, or smeared blood can help the forensic investigator interpret and reconstruct what has happened at a crime scene.. Observation of the position and shape of stain patterns can give information such as:. Bloodstain Science. Warning: Some material in this presentation and related videos may be too graphic for some people. . What . does the abbreviation BPA represent? . Bloodstain Pattern Analysis. What can an investigator learn from the analysis of a blood spatter?. Kara Lambson. OPT 310. General Info. Title. : Laser Emitting Module, Window Cap, Laser Pointer, and Light Emitting Module; US 7447243 B2. Filed: . August 29, 2005. Issued: . November 4, 2008. Inventors. Bloodstain Pattern Analysis Terms. Spatter. – Bloodstains created from the application of force to the area where the blood originated.. Origin/Source. – The place from where the blood spatter came from or originated.. By: Grant Gorman and . alec. . pahl. 5/6/2013. Abstract: Light emitting diodes are semiconductor devices that emit light when a voltage . is places . across them. They have become increasingly popular in lighting applications because of their high efficiency and long lasting output. . What can an investigator learn from the analysis of a blood spatter?. Type and velocity of weapon. Number of blows. Handedness of assailant (right or left-handed). Position and movements of the victim and assailant during and after the attack. Plasma. fluid portion of normal . unclotted. blood . red blood cells, white blood cells, and platelets are suspended in it. BLOOD COMPONENTS. Serum. liquid portion of clotted blood. SURFACE TENSION OF BLOOD. SUTHIN S. S3 ECE. ROLL NO:69. ORGANIC LIGHT EMITTING DIODES. OLED-ORGANIC LIGHT EMITTING DIODES. INTRODUCTION. The “Light Emitting Diode” or LED as it is more commonly called, is basically just a specialized type of diode as they have very similar electrical characteristics to a PN junction diode. .