Results 21 to 30 of about 520,795 (294)

Automatic polishing process of plastic injection molds on a 5-axis milling center

open access: yes, 2009
The plastic injection mold manufacturing process includes polishing operations when surface roughness is critical or mirror effect is required to produce transparent parts.
Pessoles, Xavier, Tournier, Christophe
core   +2 more sources

"Like wildfire" The east German rising of June 1953 [PDF]

open access: yes, 2003
Before the archives of the East German state were opened in the early 1990s the rising of June 1953 had already been well documented, largely on the basis of eyewitness reports and the East German press.
Dale, G
core   +1 more source

Mulheres rurais: tecendo novas relações e reconhecendo direitos Rural women: establishment of new relations and recognition of rights

open access: yesRevista Estudos Feministas, 2007
A presença das mulheres rurais na produção agrícola familiar é um fato. Mesmo na invisibilidade, não se pode negar que elas estão ocupando terras, plantando, colhendo, e cultivando o desejo de ter uma terra livre e usufruí-la com seu trabalho.
Celecina de Maria Veras Sales
doaj   +1 more source

Role of the work-unit environment in the development of new shoulder pain among hospital workers: a longitudinal analysis

open access: yesScandinavian Journal of Work, Environment & Health, 2014
OBJECTIVE: This study aimed to test longitudinal associations linking the work-unit-level psychosocial and organizational work environment and biomechanical constraints to workers’ shoulder pain in the French multi-centre cohort ORSOSA study of ...
Sébastien Lamy   +5 more
doaj   +1 more source

Errantes em fim de século Errants at the end of a century

open access: yesTempo Social, 1997
À luz de alguns trabalhos sobre movimentos messiânicos e messianismo no Brasil, o texto procura encontrar, dentro da prática transformadora no movimento dos trabalhadores rurais sem-terra, elementos de uma racionalidade fortemente ligada: a) à sua ...
Wagner Venceslau Dias
doaj   +1 more source

Land grabbing for agro-extractivism in the second neoliberal phase in Brazil

open access: yesRevista NERA, 2019
Building territorial policies to free lands for national and international corporations to produce large-scale commodities for export, called agro-extractivism is one of the components of the neoliberal agrarian question.
Bernardo Mançano Fernandes
doaj   +1 more source

Workplace secondhand smoke exposure in the U.S. trucking industry. [PDF]

open access: yes, 2010
BackgroundAlthough the smoking rate in the United States is declining because of an increase of smoke-free laws, among blue-collar workers it remains higher than that among many other occupational groups.ObjectivesWe evaluated the factors influencing ...
Chiu, Yueh-Hsiu   +7 more
core  

Exercise Interventions in Children, Adolescents and Young Adults With Paediatric Bone Tumours—A Systematic Review

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Bone tumours present significant challenges for affected patients, as multimodal therapy often leads to prolonged physical limitations. This is particularly critical during childhood and adolescence, as it can negatively impact physiological development and psychosocial resilience.
Jennifer Queisser   +5 more
wiley   +1 more source

Work-related musculoskeletal disorder among surgeons in Gujarat

open access: yesJournal of Education and Health Promotion, 2019
INTRODUCTION: Work-related musculoskeletal symptoms are a major health issue in many occupations all over the world. Past researches on hospital workers have mainly been focused on nurses, and not many studies have examined musculoskeletal symptoms among
Nirav Vaghela   +3 more
doaj   +1 more source

Reciprocal control of viral infection and phosphoinositide dynamics

open access: yesFEBS Letters, EarlyView.
Phosphoinositides, although scarce, regulate key cellular processes, including membrane dynamics and signaling. Viruses exploit these lipids to support their entry, replication, assembly, and egress. The central role of phosphoinositides in infection highlights phosphoinositide metabolism as a promising antiviral target.
Marie Déborah Bancilhon, Bruno Mesmin
wiley   +1 more source

Home - About - Disclaimer - Privacy