Results 11 to 20 of about 12,500,334 (296)

Influence of climatic variables on crown condition in pine forests of Northern Spain [PDF]

open access: yes, 2008
Producción CientíficaThe aim of this study was to find relationships between crown condition and some climatic parameters to identify which are those having a main influence on crown condition, and how this influence is shown in the tree (crown ...
A Kattenberg   +38 more
core   +1 more source

Mapping Variables

open access: yes, 2022
AbstractThis paper describes Mapping Variables, the principal technique for planning and constructing a test or rating instrument. A variable map is also useful for interpreting results. Modest reference is made to the history of mapping leading to its importance in psychometrics.
M H, Stone, B D, Wright, A J, Stenner
openaire   +2 more sources

Solution intervals for variables in spatial RCRCR linkages [PDF]

open access: yes, 2019
© 2019. ElsevierAn analytic method to compute the solution intervals for the input variables of spatial RCRCR linkages and their inversions is presented. The input-output equation is formulated as the intersection of a single ellipse with a parameterized
Celaya Llover, Enric
core   +1 more source

The Nova-like Variables [PDF]

open access: yes, 1995
We review optical observations and theoretical models of the non-magnetic nova-like variables (UX UMa, VY Scl and SW Sex stars). A brief discussion of the classification scheme is followed by a statistical overview of the observed properties.
Dhillon, V. S.
core   +2 more sources

The intuitive way for Al-Ghazali [PDF]

open access: yesآداب الرافدين, 1979
1- The study of “the axiomatic method of al-Ghazali” and the analysis of his logical attempt represent a new breakthrough in scientific philosophical studies in general, and in logical studies in particular. Both logical and mathematical.
Mohamed Farhan
doaj   +1 more source

On the Concept of Learning Transfer for Continuous and Online Training: A Literature Review

open access: yesEducation Sciences, 2021
This work presents a bibliographic review of research related to the subject of learning transfer. Here, we seek to understand its concept, its dimensions, and the factors that influence its achievement.
Fernanda Fauth, Juan González-Martínez
doaj   +1 more source

Antigenic Variability [PDF]

open access: yesFrontiers in Immunology, 2020
Protective vaccines for hypervariable pathogens are urgently needed. It has been proposed that amputating highly variable epitopes from vaccine antigens would induce the production of broadly protective antibodies targeting conserved epitopes. However, so far, these approaches have failed, partially because conserved epitopes are occluded in vivo and ...
openaire   +3 more sources

El Paisaje Arquitectónico y sonoro del Campanario de la Catedral de San José de Cúcuta. [PDF]

open access: yesLogos Ciencia & Tecnología, 2019
Este artículo tuvo como objetivo analizar las particularidades de las cuatro campanas y la torre, que compone el campanario de la Catedral de San José de Cúcuta, así como también su impacto en el paisaje sonoro de esta ciudad del Norte de Santander en ...
Julio Alfredo Delgado Rojas   +2 more
doaj   +1 more source

Clinical benefit and risk of elemene in cancer patients undergoing chemotherapy: a systematic review and meta-analysis

open access: yesFrontiers in Pharmacology, 2023
Introduction: Elemene injection and oral emulsion, known as elemene, have been utilized have been used in adjuvant therapy for cancer patients in China for more than 20 years.
Yanhong Pan   +5 more
doaj   +1 more source

The "Dual" Variables Of Yang-Mills Theory And Local Gauge Invariant Variables [PDF]

open access: yes, 1995
After adding auxiliary fields and integrating out the original variables, the Yang-Mills action can be expressed in terms of local gauge invariant variables. This method reproduces the known solution of the two dimensional $SU(N)$ theory.
Ganor, O., Sonnenschein, J.
core   +2 more sources

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