Results 81 to 90 of about 976,343 (313)

Vibrations analysis of combine harvester seat in time and frequency domain

open access: yesJournal of Mechanical Engineering and Sciences, 2020
Agricultural machineries as one of the main inputs in producing agricultural materials are associated with some problems on occupational health such as vibrations.
Ahmad Jahanbakhshi   +2 more
doaj   +1 more source

Building a Framework for Sexual and Reproductive Health Care in the Rheumatology Context: Content and Approaches

open access: yesArthritis Care &Research, EarlyView.
People with systemic autoimmune and rheumatic diseases (SARDs) are at higher risk than the general population of experiencing adverse pregnancy and perinatal outcomes such as preeclampsia, intrauterine growth restriction, and maternal and/or fetal death.
Mehret Birru Talabi, Sonya Borrero
wiley   +1 more source

A Model of Attitudes toward the Acceptance of Mobile Phone Use in Public Places [PDF]

open access: yes
Since the first commercial launch of cellular telecoms by NET in Tokyo Japan in 1979 and the launch of the NMT system in Denmark, Finland, Norway and Sweden in 1981, the mobile phone has undergone continual incremental innovation for changing market ...
Brenda Mak   +2 more
core  

Rheumatoid Arthritis and Coronary Artery Calcium Progression: A Case Cohort Analysis From ELSA‐Brasil

open access: yesArthritis Care &Research, EarlyView.
Objective To investigate the association between rheumatoid arthritis (RA) and coronary artery calcium (CAC) prevalence, incidence, and progression over four years in adults without prior cardiovascular disease. Methods A case‐cohort study within the Brazilian Longitudinal Study of Adult Health (ELSA‐Brasil) included 585 participants (86 patients with ...
Patrícia Fonseca Estrada   +7 more
wiley   +1 more source

INVESTIGATION OF THE HISTOLOGICAL, HISTOCHEMICAL, AND BIOCHEMICAL CHARACTERISTICS OF THE KIDNEY AND ADRENAL GLAND IN RABBITS (ORYCTOLAGUS CUNICULUS) AT VARIOUS STAGES OF DEVELOPMENT [PDF]

open access: yesAssiut Veterinary Medical Journal
This study aimed to investigate the development of the kidneys and adrenal glands in rabbits using histological, histochemical, and biochemical techniques.
ODAY AL-JUHAISHI   +2 more
doaj   +1 more source

Study of the conrod deformation during piston interaction with liquid in the internal combustion engine cylinder

open access: yesJournal of Mechanical Engineering and Sciences, 2020
The paper analyzes the deformation of the connecting rod stem with buckling due to water ingress into the internal combustion engine cylinder (the so-called hydrolock).
Sergey Alekseevich Dmitriev   +1 more
doaj   +1 more source

Smart phones

open access: yesUbiquity, 2008
1. INTRODUCTION Pervasive Computing integrates computation in the environment rather than computers which are distinct objects. Other terms for pervasive computing ubiquitous computing, calm technology, things that think and everyware. In other pervasive computing means computers everywhere, making them available the physical environment while making ...
Ramesh Singh   +2 more
openaire   +1 more source

Health Care Use Among Patients Presenting to Emergency Department for Gout Flares in Ontario, Canada: A Population‐Based Health Systems Analysis

open access: yesArthritis Care &Research, EarlyView.
Objective We characterized emergency department (ED) gout visits and identified patient characteristics and health services patterns contributing to ED presentations. Methods We conducted a population‐based study of ED gout visits in Ontario, Canada, between 2014 and 2023.
Timothy S. H. Kwok   +7 more
wiley   +1 more source

A new family of four-ring bent-core nematic liquid crystals with highly polar transverse and end groups

open access: yesBeilstein Journal of Organic Chemistry, 2013
Non-symmetrically substituted four-ring achiral bent-core compounds with polar substituents, i.e.., chloro in the bent or transverse direction in the central core and cyano in the lateral direction at one terminal end of the molecule, are designed and ...
Kalpana Upadhyaya   +3 more
doaj   +1 more source

Investigating evidence of mobile phone usage by drivers in road traffic accidents

open access: yes, 2015
The United Kingdom is witnessing some of the highest volumes of motor vehicle traffic on its roads. In addition, a large number of motor vehicle traffic accidents are reported annually, of which it is estimated that a quarter involve the illegal use of a
Horsman, Graeme   +3 more
core   +1 more source

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