TAILIEUCHUNG - EQUIPMENT Julieanne Perez-Avila

The spirit of the DIT community of academic and non-academic members of staff is something which defines the Institute and has been key to its successful development throughout its history. Circa 2,500 people are employed in DIT in many different roles. Although currently dispersed across so many locations around the city, there has been a concerted effort to develop a ‘One DIT’ approach to delivery of teaching and support to students. This is an important part of the planning process for the new campus where there will be even greater scope for collaboration between disciplines, creating synergies. | r u H APTE EQUIPMENT julieanne Perez-Avila CONTENTS 3 Introduction 3 Crime Scene Equipment 7 Laboratory Equipment 12 Conclusion 12 Credits and Reviewers 12 References 13 Equipment Suppliers 11-1 CHAPTER b n L Introduction Equipment CHAPTER 11 EQUIPMENT julieanne Perez-Avila Fingerprints although they may be found 50 years after being deposited on a piece of paper are at the same time very fragile and easily destroyed. The arrival of a fingerprint technician at a crime scene marks a critical point in an investigation. It is what he or she decides to do even unwittingly that may affect the success or failure of fingerprint evidence collection. A technician must be knowledgeable about the equipment that is available both in the field and in the laboratory. With this knowledge the technician will be able to select the best method for developing and preserving a print. This chapter focuses on equipment that can be used easily in the field and equipment that would be found in the laboratory setting. There will of course be some overlap between the crime scene and laboratory equipment. Crime Scene Equipment Light Sources A light source may include any item that produces electromagnetic radiation of any wavelength from ultraviolet to infrared . Light sources are indispensable to a crime scene responder and a variety of them are useful. Flashlight. A flashlight is an important item that should be in every fingerprint kit. It should be of good quality and produce a strong even light. A flashlight is typically handheld lightweight and powered with batteries. It can be held at an angle to any surface that is being examined. Forensic Light Sources. In the early 1980s a modified xenon arc lamp was developed by the Forensic Science Research Unit of Australia the Quasar light source was developed by the Scientific Research Branch of The xenon arc lamp was introduced as an alternative to lasers and was commonly

Đã phát hiện trình chặn quảng cáo AdBlock
Trang web này phụ thuộc vào doanh thu từ số lần hiển thị quảng cáo để tồn tại. Vui lòng tắt trình chặn quảng cáo của bạn hoặc tạm dừng tính năng chặn quảng cáo cho trang web này.