Results 81 to 90 of about 288,546 (347)

Acoustic Impulse Responses for Wearable Audio Devices

open access: yes, 2019
We present an open-access dataset of over 8000 acoustic impulse from 160 microphones spread across the body and affixed to wearable accessories. The data can be used to evaluate audio capture and array processing systems using wearable devices such as ...
Corey, Ryan M.   +2 more
core   +1 more source

Food Safety Knowledge, Attitudes, and Perceptions Among Community Kitchens in Lebanon: A Cross‐Sectional Study

open access: yesFood Safety and Health, EarlyView.
Community kitchen managers in Lebanon demonstrated positive attitudes but insufficient knowledge and perceptions regarding food safety. Targeted training programs are urgently needed to improve critical control practices and reduce foodborne illness risks across the country.
Samer A. Kharroubi   +2 more
wiley   +1 more source

Opium trade and use during the Late Bronze Age: Organic residue analysis of ceramic vessels from the burials of Tel Yehud, Israel

open access: yesArchaeometry, EarlyView., 2022
Abstract Organic residue analysis was conducted on various vessels from burials at Tel Yehud, Israel. The analyses led to new reliable evidence for the presence of opioid alkaloids and their decomposition products. This research revitalizes a decades‐old discussion on the presence and function of the opium trade across a cultural region of utmost ...
Vanessa Linares   +5 more
wiley   +1 more source

Trouble in Toyland: The 26th Annual Survey of Toy Safety [PDF]

open access: yes, 2011
Presents findings on toys that may pose choking hazards, are excessively loud, or contain lead, phthalates, or other toxins. Outlines federal standards and makes recommendations for consumers, policy makers, and the Consumer Product Safety ...

core  

The Genesis and LA-ICP-MS Zircon Ages of the Omixia Nephrite Deposit, Xinjiang, China

open access: yesYankuang ceshi, 2018
BACKGROUND The Omixia nephrite deposit is located in the middle West Kunlun Orogenic belt. The deposit is hosted in Mg-skarn between granite and magnesian marble.
ZHANG Yong   +6 more
doaj   +1 more source

Trouble in Toyland: The 23rd Annual Toy Safety Survey [PDF]

open access: yes, 2008
Details findings on deaths and injuries from and toxic chemicals in toys, with a focus on lead and phthalates. Includes tips for consumers and recommendations for policy makers and the Consumer Product Safety Commission.
Edmund Mierzwinski, Liz Hitchcock
core  

Highly processable bulk metallic glass-forming alloys in the Pt–Co–Ni–Cu–P system [PDF]

open access: yes, 2004
Highly processable bulk metallic glass alloys in the Pt–Co–Ni–Cu–P system were discovered. The alloys show low liquidus temperature below 900 K, excellent processability with low critical cooling rate reflecting in maximum casting thicknesses in quartz ...
Johnson, William L., Schroers, Jan
core   +1 more source

Acute and Chronic Toxicity of Sediments Containing Platinum and Palladium on Freshwater Benthic Organisms Chironomus riparius and Hyalella azteca

open access: yesJournal of Applied Toxicology, EarlyView.
ABSTRACT The expanding demand for platinum group elements (PGEs) in industrial and medical applications has led to their increasing accumulation in aquatic sediments. However, their ecological impacts remain poorly understood, particularly for sediment‐dwelling invertebrates. This study assessed the toxicity of platinum (Pt) and palladium (Pd) across a
Alice Carle   +3 more
wiley   +1 more source

Spoken Thesaurus: Substances [PDF]

open access: yes, 2016
The Hindi Thesaurus addresses such questions in a series of lively, unscripted Hindi-medium conversations about groups of words of related meaning. Concentrating on selected mainstream words and phrases, we help you to broaden your active vocabulary by ...
Ladha, Neha, Snell, Rupert
core   +1 more source

Evaluation of Panoramic Acquisition Errors by Predoctoral Dental Students

open access: yesJournal of Dental Education, EarlyView.
Abstract Objectives Panoramic radiography is commonly used in the management of dental‐alveolar pathology. Novice clinicians are prone to technical errors that diminish the diagnostic quality of radiographs. The objective of this study was to analyze technical errors made during panoramic exposures by third‐year (D3) dental students in order to enhance
Zachary B. Featherstone   +2 more
wiley   +1 more source

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