Results 21 to 30 of about 265,700 (156)

Concept, Principles and Research Methods of African Environmental Ethics [PDF]

open access: yes, 2018
[English] This paper aims to discuss ten traditional and contemporary methodological paradigms in African philosophy, and demonstrates how they may apply to African environmental ethics research.
Ibanga, Diana-Abasi
core  

Sceloporus jalapae [PDF]

open access: yes, 2008
Number of Pages: 5Integrative BiologyGeological ...
Chiszar, David   +3 more
core   +1 more source

Conflictos y debates acerca del origen de la Universidad Nacional de Misiones. Parte II (1973 – 1975). 16H338 [PDF]

open access: yes, 2011
Lista de actividades desarrolladas durante el período: Trabajo de recopilación de fuentes documentales en los siguientes Archivos institucionales;Recopilación de los documentos a través del scanner de los mismos; Clasificación de la información; Stasuck ...
Báez Molina, Stella Mary   +11 more
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Canonical Quantization of (2+1)-Dimensional Gravity

open access: yes, 1994
We consider the quantum dynamics of both open and closed two- dimensional universes with ``wormholes'' and particles. The wave function is given as a sum of freely propagating amplitudes, emitted from a network of mapping class images of the initial ...
A. Achucarro   +43 more
core   +2 more sources

Nagel scaling and relaxation in the kinetic Ising model on a n-isotopic chain

open access: yes, 2000
The kinetic Ising model on a n-isotopic chain is considered in the framework of Glauber dynamics. The chain is composed of N segments with n sites, each one occupied by a different isotope. Due to the isotopic mass difference, the n spins in each segment
de Haro, M. Lopez   +2 more
core   +1 more source

Instituto de Física-UNAM

open access: yesMundo Nano. Revista Interdisciplinaria en Nanociencias y Nanotecnología, 2017
En esta contribución se describen las actividades de investigación en catálisis heterogénea que se realizan en el Instituto de Física de la Universidad Nacional Autónoma de México (IFUNAM). Se presenta una breve reseña histórica de su desarrollo en el Instituto.
openaire   +3 more sources

Seeking Impact and Visibility: Scholarly Communication in Southern Africa [PDF]

open access: yes, 2014
The Scholarly Communication in Africa Programme (SCAP) was a three-year research and implementation initiative that took place between March 2010 and August 2013.
Trotter, Henry   +4 more
core   +1 more source

Accelerators Beyond The Tevatron?

open access: yes, 2010
Following the successful operation of the Fermilab superconducting accelerator three new higher energy accelerators were planned. They were the UNK in the Soviet Union, the LHC in Europe, and the SSC in the United States.
Lach, Joseph
core   +1 more source

Periacineta mexicana n. sp. (Ciliophora, Suctoria, Discophryida), Epizoic on Mexican Backswimmers of the Genus Buenoa (Insecta, Hemiptera, Notonectidae) [PDF]

open access: yes, 2010
A new species of suctorian in the genus Periacineta, epibiotic on aquatic bugs (Hemiptera, Heteroptera, Nepomorpha), is described on the basis of morphological characteristics of the cell body, lorica, tentacular placement, and stalk, and its 18S rRNA ...
Dovgal, I. V.   +2 more
core   +1 more source

Función social del Bachillerato a Distancia de la UNAM (B@UNAM, 2007-2022)

open access: yesRevista Mexicana de Bachillerato a Distancia, 2023
La cronología histórica del Bachillerato a Distancia de la UNAM (B@UNAM), del Sistema Universidad Abierta y Educación a Distancia (SUAyED), es un compendio de acontecimientos relevantes de la vinculación social en los últimos tres rectorados, en 15 años, de 2007 a 2022.
openaire   +1 more source

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