منابع مشابه
Adhesive Tapes as Trace Evidence
When Richard Drew of 3M developed creped paper masking tape in 1925, he began a revolutionary change in the way we live. From that first step, taking us from the over a century-old cloth backed pressure sensitive tape for surgical use to the many and varied industrial tapes which followed Richard Drew’s masking tape, it changed how we make things and how we do things. It is used in the manufact...
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Many factors underlie the growing popularity of herbal treatments for a variety of chronic conditions. Interestingly, people who use alternative therapies are not necessarily uninformed. If anything, they are more "culturally creative" (i.e., comfortable with cultural changes) and more highly educated. Many people using herbal medicines find the health care alternatives are more congr...
متن کاملAdvances in the use of odour as forensic evidence through optimizing and standardizing instruments and canines.
This paper explores the advances made in identifying trace amounts of volatile organic compounds (VOCs) that originate from forensic specimens, such as drugs, explosives, live human scent and the scent of death, as well as the probative value for detecting such odours. The ability to locate and identify the VOCs liberated from or left by forensic substances is of increasing importance to crimin...
متن کاملOdour Regulation in Germany – an improved system including odour intensity, hedonic tone and odour annoyance
For odour regulation in Germany the Guideline on Odour in ambient Air GOAA has been in use for many years. The main parameter the odour regulation authority has to take into account is the odour frequency expressed as odour hours per year. In the Guideline limit values are given for the maximum odour frequency per year. These limit values are based on investigations in the field in which signif...
متن کاملFTIR spectral imaging applications in trace evidence
Infrared spectral (or chemical) imaging is emerging as an exciting new tool in forensic analysis. Here we present some of our work in the application of infrared spectral imaging to different types of trace evidence: automotive paint chips, bicomponent fibers and the detection of illicit substances in fingerprints. INTRODUCTION Fourier Transform Infrared (FTIR) spectral (or chemical) imaging is...
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ژورنال
عنوان ژورنال: Journal of Education Culture and Society
سال: 2020
ISSN: 2081-1640,2081-1640
DOI: 10.15503/jecs20101.56.69