Results 41 to 50 of about 21,267 (283)
Protective devices on cutting tool machines [PDF]
U završnom radu analiziran je problem izloženosti radnika različitim opasnostima tijekom rada na strojevima za obradu odvajanjem čestica, te smanjivanje opasnosti pomoću zaštitnih naprava.
Eler, Ivana
core
The polymer wall stabilized dye‐doped liquid crystals (PWLCs) enhance the sensitivity of photoinduced molecular reorientation in dye‐doped LC systems. The PWLC with an invisible polymer wall successfully reduces the threshold intensity and functions as an optical limiter under the incidence of low intensity light laser source.
Junki Yokota +6 more
wiley +1 more source
Digital eye strain syndrome among higher education health sciences students in Saudi Arabia: severity and preventive ergonomic practices [PDF]
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
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
Eye-Shield: Real-Time Protection of Mobile Device Screen Information from Shoulder Surfing
People use mobile devices ubiquitously for computing, communication, storage, web browsing, and more. As a result, the information accessed and stored within mobile devices, such as financial and health information, text messages, and emails, can often be sensitive.
Brian Tang, Kang G. Shin
openaire +3 more sources
Utilization of ocular safety devices among Sawmill workers in Nigeria
Objective: The study was carried out to assess the use of eye safety devices in sawmill workers in Nigeria.Methods: A cross-sectional study of sawmill workers was carried out using pretested questionnaires.
OT Edema +9 more
core +1 more source
Can Nutrition Play a Role in Ameliorating Digital Eye Strain?
Digital eye strain is a complex, multifactorial condition that can be caused by excessive screen time exposure to various electronic devices such as smartphones, tablets, e-readers, and computers.
Davey, Pinakin Gunvant +5 more
core +1 more source
Metasurfaces and other structured photonic environments can dramatically modify the absorption and/or light emission of semiconductors. However, the consequences of these changes on the temperature of the system are not well understood. The authors address this problem for colloidal nanocrystals and leverage their findings to convert light into ...
Hugo Kowalczyk +7 more
wiley +1 more source
Quality of life among prosthetic shell users – Questionnaire based
Purpose: The aim is to determine the psychological factor, driving capability, and the influence of the device among working professionals based on questionnaire.
Pratheeba D Nivean +4 more
doaj +1 more source
On field evaluation of operator lens protective devices in interventional radiology
The recent publication of the Euratom Directive 2013/59, adopting the reduction of eye lens dose limits from 150 to 20 mSv y-1, calls for the development of new tools and methodologies for evaluating the eye lens dose absorbed by the medical ...
NOVARIO, RAFFAELE +7 more
core +1 more source

