Results 41 to 50 of about 148,969 (299)

Bulgar Craftsmen’s Marks Made on Casting Moulds

open access: yesПоволжская археология, 2012
The marks discovered on the casting moulds found in Bulgar and Bilyar are examined in the article. For a naked eye, they look simple (lines, crosses, those styled as “goose feet”), but magnifying devices reveal complex compositions made with a thin ...
Kokorina Nina A.
doaj   +1 more source

Modulating Photochemical Properties to Enhance the Stability of Electronically Dimmable Eye Protection Devices

open access: yesPhotochemistry and Photobiology, 2023
AbstractThe study evaluates compatibility of stabilizers with dye doped liquid crystal (LC) scaffolds that are used in electronically dimmable materials. The photodegradation of the materials was investigated and suitable stabilizers were evaluated to slow the degradation process.
Sruthy Baburaj   +8 more
openaire   +2 more sources

The inadequacy of regulatory frameworks in time of crisis and in low-resource settings : personal protective equipment and COVID-19 [PDF]

open access: yes, 2020
COVID-19 pandemic is plaguing the world and representing the most significant stress test for many national healthcare systems and services, since their foundation.
Formisano, Claudio   +4 more
core   +2 more sources

Clinical Practice Guideline for Evaluation and Management of Peripheral Nervous System Manifestations in Sjögren's Disease

open access: yesArthritis Care &Research, Accepted Article.
Objectives Sjögren's disease is an autoimmune disorder that can impact multiple organ systems, including the peripheral nervous system (PNS). PNS manifestations, which can exist concurrently, include mononeuropathies, polyneuropathies, and autonomic nervous system neuropathies. To help patients and providers in the decision‐making process, we developed
Anahita Deboo   +19 more
wiley   +1 more source

Is It Possible for Light-Based Hair Removal Home Devices to Induce Ocular Damage? Systematic Review

open access: yesClinical, Cosmetic and Investigational Dermatology, 2023
Fatimah J Al muqarrab,1 Sami Alsuwaidan,1 Zahraa Al muqarrab,2 Abdulmajeed Alajlan1 1Department of Dermatology, College of Medicine, King Saud University, Riyadh, Saudi Arabia; 2Department of Dermatology, College of Medicine, King Faisal University ...
Al muqarrab FJ   +3 more
doaj  

Digital eye strain syndrome among higher education health sciences students in Saudi Arabia: severity and preventive ergonomic practices [PDF]

open access: yesPeerJ
Background The increased utilization of digital screens is an unavoidable consequence of the technology era. Digital eye strain (DES) is a prevalent health problem among higher education students in Saudi Arabia, especially health sciences students due ...
Olfat Abdulgafoor Gushgari   +2 more
doaj   +2 more sources

Influence of an Argon/Silane Atmosphere on the Temperature of a Thermal Plasma

open access: yesAdvanced Engineering Materials, EarlyView.
The influence of a silane‐doped argon atmosphere on the chemical composition and temperature of a thermal nontransferring argon plasma is investigated using optical emission spectroscopy. As a result of the high amount of free electrons resulting from the stepwise ionization and dissociation of the silane molecule, even a silane addition of 0.01 vol ...
Lena Kreie   +4 more
wiley   +1 more source

Quantum Emitters in Hexagonal Boron Nitride: Principles, Engineering and Applications

open access: yesAdvanced Functional Materials, EarlyView.
Quantum emitters in hexagonal boron nitride have emerged as a promising candidate for quantum information science. This review examines the fundamentals of these quantum emitters, including their level structures, defect engineering, and their possible chemical structures.
Thi Ngoc Anh Mai   +8 more
wiley   +1 more source

An empirical study on the collaborative usability of age-appropriate smart home interface design

open access: yesFrontiers in Psychology, 2023
IntroductionThe smart home has become a popular product, but with the development of the aging population, the differentiated characteristics of the elderly smart home products in terms of demand and use are becoming more and more significant.
Chengmin Zhou   +8 more
doaj   +1 more source

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