Results 41 to 50 of about 798,887 (222)

Synthesis and Structural Characterization of an Amorphous and Photoluminescent Mixed Eu/Zr Coordination Compound, a Potential Marker for Gunshot Residues

open access: yesSci, 2022
Hydrogels based on mixed zirconium/europium ions and benzene tricarboxylic acid were synthesized by hydrothermal reaction. A solid glass-like material is formed upon drying, showing strong reddish luminescence. The system was characterized by solid-state
Ayla Roberta Borges Serra   +6 more
doaj   +1 more source

Assessment of the environmental toxicity and carcinogenicity of tungsten-based shot. [PDF]

open access: yes, 2009
The toxicity of elemental tungsten released from discharged shot was assessed against previous studies that established a 1% toxic threshold for soil organisms.
Harrison, Paul T. C.   +2 more
core   +1 more source

Recent Developments in the Methods of Estimating Shooting Distance

open access: yesThe Scientific World Journal, 2002
A review of developments during the past 10 years in the methods of estimating shooting distance is provided. This review discusses the examination of clothing targets, cadavers, and exhibits that cannot be processed in the laboratory.
Arie Zeichner, Baruch Glattstein
doaj   +1 more source

Methodological Features of Validating Forensic Expert Techniques

open access: yesТеория и практика судебной экспертизы, 2023
The article reviews and summarizes the experience of validating forensic expert techniques in the Russian Federal Centre of Forensic Science of the Ministry of Justice of the Russian Federation.
A. I. Usov   +4 more
doaj   +1 more source

Rapid field identification of subjects involved in firearm-related crimes based on electroanalysis coupled with advanced chemometric data treatment [PDF]

open access: yes, 2012
We demonstrate a novel system for the detection and discrimination of varying levels of exposure to gunshot residue from subjects in various control scenarios.
Cetó Alsedà, Xavier   +5 more
core   +2 more sources

Estimating the time since discharge of spent cartridges: a logical approach fro interpreting the evidence [PDF]

open access: yes, 2013
Estimating the time since discharge of a spent cartridge or a firearm can be useful in criminal situa-tions involving firearms. The analysis of volatile gunshot residue remaining after shooting using solid-phase microextraction (SPME) followed by gas ...
Gallidabino, M.   +3 more
core   +3 more sources

RELATIONSHIPS BETWEEN GUNSHOT RESIDUE, DAMAGES TO HUMAN BODY SIMULATORS CAUSED BY «FORT 9R» OR «FORT 17R», AND SHOT DISTANCE, TYPE OF CLOTHING: AN EXPERIMENTAL STUDY

open access: yesПерспективи та інновації науки, 2023
. A comprehensive approach to the examination of a gunshot injury is due to a significant number of factors that can affect the subsequent morphological, macroscopic and microscopic characteristics of the injury.
Анатолій Перебетюк   +4 more
semanticscholar   +1 more source

Impact-disrupted gunshot residue: A sub-micron analysis using a novel collection protocol

open access: yesDefence Technology, 2017
The analysis of gunshot residue (GSR) has played an integral role within the legal system in relation to shooting cases. With a characteristic elemental composition of lead, antimony, barium, and a typically discriminative spheroidal morphology, the ...
V. Spathis
doaj   +1 more source

Effect of mounting a sound suppressor on distribution and total amount of inorganic gunshot residue on targets

open access: yesJournal of Forensic Sciences
Sound suppressors critically modify barrel overall length and ballistic performances of hosting guns and are therefore expected to influence the patterns of the plumes of gunshot residues (GSR) reaching the targets.
M. Donghi   +6 more
semanticscholar   +1 more source

Navigating the Digital World: Pre‐Service Teachers' Processes and Perspectives on Evaluating Online Information

open access: yesFuture in Educational Research, EarlyView.
ABSTRACT This descriptive case study examined how undergraduate pre‐service teachers (PSTs) enrolled in a digital literacies course evaluated online information as part of a module digital project. PSTs were tasked with assessing peer‐selected online texts using multiple strategies in an unrestricted web environment.
Wen Wen, Yiting Han
wiley   +1 more source

Home - About - Disclaimer - Privacy