Results 21 to 30 of about 12,862,021 (286)

The Role of Ethnic Differences on Adolescents\' Smoking Experience in Iran: A Cross-Sectional Study in Varamin

open access: yesJournal of Community Health Research, 2022
Background: Participation in leisure activities with peers and family gatherings is beneficial, but some activities such as smoking, may increase harmful health behaviors.
Azadeh Nazari   +3 more
doaj  

Free Fields Equations For Space-Time Algebras With Tensorial Momentum [PDF]

open access: yes, 2001
Free field equations, with various spins, for space-time algebras with second-rank tensor (instead of usual vector) momentum are constructed. Similar algebras are appearing in superstring/M theories.
Bars I.   +3 more
core   +3 more sources

Ways of spending free time by alcohol addicts during periods of drinking and rehabilitation [PDF]

open access: yesSociologija, 2012
In the introduction we discuss free time in the context of consequences of alcoholism on social, psychological, and especially family life, then, the changing use of free time as a significant symptom of alcoholism, and finally, the new organization ...
Dragišić-Labaš Slađana   +1 more
doaj   +1 more source

Physical activity of graduated nurses in one-and multiple-shift work

open access: yesObzornik zdravstvene nege, 2016
Introduction: Physical activity enables nurses to better control their mental and physical strain at work, which is important for ensuring quality patient treatment.
Vanja Škrbina, Joca Zurc
doaj   +1 more source

Free-form 2.5D thermoplastic circuits using one-time stretchable interconnections [PDF]

open access: yes, 2015
A technology is presented for the production of soft and rigid circuits with an arbitrary 2.5D fixed shape. The base of this technology is our proprietary technology for elastic circuits with a random shape, in which the elastic thermoset (mostly PDMS ...
Bossuyt, Frederick   +6 more
core   +1 more source

Tempo Livre e Lazer na África sob Domínio Colonial Alemão

open access: yesCadernos de Estudos Africanos, 2016
Leisure in Africa under German colonial rule has a short history of three decades. The leisure was almost a privilege of whites during the colonial era. But some Africans were supporting the sports practices or leisure of white. Without the assistance of
Sílvio Marcus de Souza Correa
doaj   +1 more source

Space-time properties of free motion time-of-arrival eigenstates

open access: yes, 1998
The properties of the time-of-arrival operator for free motion introduced by Aharonov and Bohm and of its self-adjoint variants are studied. The domains of applicability of the different approaches are clarified.
C. R. Leavens   +29 more
core   +1 more source

Escape rooms in Poland: A demand-led approach using ‘netnographic’ research

open access: yesTourism, 2019
During five years of extremely rapid and spontaneous development, escape rooms have become a permanent component of Polish urban space. At the same time, this form of recreation has gained a whole community of enthusiasts.
Andrzej Stasiak
doaj   +1 more source

Analyzing the Leisure Satisfaction Levels of Individuals Participated in the Ultra Trail Organization as Recreation

open access: yesSportif Bakış Spor ve Eğitim Bilimleri Dergisi, 2022
This study was conducted to examine the leisure satisfaction levels of individuals participating in the Ultra Trail (trail running) organization as recreation.
Evrim BÖYÜKELHAN   +2 more
doaj   +1 more source

Análise da produção de artigos científicos sobre o lazer: uma revisão

open access: yesPsicologia: Teoria e Pesquisa
Este estudo objetivou analisar artigos científicos sobre a temática "lazer", por meio de uma pesquisa documental. Foi feita uma busca na Biblioteca Virtual de Saúde, havendo uma predominância de estudos da Educação Física, Psicologia, Epidemiologia ...
Maiana Farias Oliveira Nunes   +1 more
doaj   +1 more source

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