Results 21 to 30 of about 7,653,045 (348)

Exigência de metionina+cistina para aves de reposição leves e semipesadas de 1 a 4 semanas de idade alimentadas com rações farelada e triturada Methionine+cystine requirements for light and semi-heavy pullets from 1 to 4 weeks of age fed crushed or ground rations

open access: yesRevista Brasileira de Zootecnia, 2009
Avaliaram-se as exigências de metionina+cistina de aves de reposição leves ou semipesadas de 1 a 4 semanas de idade alimentadas com ração farelada ou triturada.
Edson Lindolfo da Silva   +5 more
doaj   +1 more source

Orienteering section as a form of extracurricular activities in physical education [PDF]

open access: yesFizička Kultura, 2015
Extracurricular activities offer students the opportunity to learn and train sports not provided by curriculum of physical education. Staying active in nature in terms of the orientation movement is greatly beneficial for the development of mental and ...
Vukadinović Nenad   +2 more
doaj   +1 more source

Differential forms for plasma physics [PDF]

open access: yesJournal of Plasma Physics, 2020
Differential forms provide a coordinate-free way to express many quantities and relations in mathematical physics. In particular, they are useful in plasma physics. This tutorial gives a guide so that you can read the plasma physics literature that uses them and apply them yourself.
openaire   +2 more sources

Природа квантового явления как философская проблема первичности материи [PDF]

open access: yesФилософия и космология, 2015
It is shown that there are two causes of the present paradoxical state of the quantum theory, interconnected and closely related: philosophical – it is not defined the reality, the original substance, the physical form – the space is physical, the ...
Ахкозов Ю. Л.
doaj  

Sixth-Form Physics [PDF]

open access: yesNature, 1958
New Intermediate Physics By G. R. Noakes. Pp. viii + 962. (London: Macmillan and Co., Ltd.; New York: St. Martin's Press, Inc., 1957.) 30s. net.
openaire   +1 more source

Blending Physical Knowledge with Mathematical Form in Physics Problem Solving [PDF]

open access: yes, 2019
Equations are about more than computing physical quantities or constructing formal models; they are also about understanding. The conceptual systems physicists use to think about nature are made from many different resources, formal and not, working together and inextricably linked.
Eichenlaub, Mark, Redish, Edward F.
openaire   +2 more sources

Validity of the International Physical Activity Questionnaire (short form) in adults with asthma.

open access: yesPLoS ONE, 2023
BackgroundThe short form of the International Physical Activity Questionnaire (IPAQ) is widely used to assess PA and has already been used in adults with asthma; however, its validity has not been yet studied in this population.
Joice Mara Oliveira   +4 more
doaj   +2 more sources

Microscopic calculation of 6Li elastic and transition form factors [PDF]

open access: yes, 1998
Variational Monte Carlo wave functions, obtained from a realistic Hamiltonian consisting of the Argonne v18 two-nucleon and Urbana-IX three-nucleon interactions, are used to calculate the 6Li ground-state longitudinal and transverse form factors as well ...
A. Eskandarian   +35 more
core   +3 more sources

Mitigating the Spread and Translocation of Salmonella Enteritidis in Experimentally Infected Broilers under the Influence of Different Flooring Housing Systems and Feed Particle Sizes

open access: yesMicroorganisms, 2021
This study aimed to evaluate the influences of different flooring designs and feed particle sizes on the spread of Salmonella (S.) in broiler chickens.
Marwa F. E. Ahmed   +8 more
doaj   +1 more source

Associations between neighborhood walkability and walking following residential relocation: Findings from Alberta's Tomorrow Project

open access: yesFrontiers in Public Health, 2023
IntroductionCross-sectional studies consistently find that the neighborhood built environment (e.g., walkability) is associated with walking. However, findings from the few existing longitudinal residential relocation studies that have estimated ...
Gavin R. McCormack   +12 more
doaj   +1 more source

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