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Descifrando el clima espacial: ciclos solares y ondas magnéticas de Rossby
(Revista Uniciencia, Universidad Nacional, 2019-07)
El objetivo de esta investigación es explorar si existe una relación entre las ondas magnéticas de Rossby rápidas o lentas y ciertas observaciones de la actividad solar de largo y muy largo plazo (meses, años, décadas…). ...
Estudio preliminar de tres modelos de destiladores solares para producir sal y agua potable
(Universidad Nacional (Costa Rica), 1986-01-01)
Hemos construido tres alambiques solares de 0,5-1,0 m 2 de área para producir agua salada y potable, utilizando tecnología local y materiales locales. Hemos estudiado el rendimiento térmico de estos alambiques en función ...
Design, construction and experimental study of electric cum solar oven-II
(1989)
As in many developing countries,35-401 of the population of Costa
Rica still use firewood for domestic cooking.Considering the fact
that Costa Rica is blessed with good sunshine,good hydroelectric
potential,and there ...
Design, construction and study of a hybrid solar food processor in the climate of Costa Rica
(Elsevier, 2007)
During the last 25 years, the author has designed, constructed, studied and promoted solar oven,
hybrid solar/electric oven, solar oven cum drier, solar cooker cum water heater and solar still. In
different parts of the ...
Comparative Study Of Conventional And Sbci Cardboard Solar Ovens
(Elsevier, 1992)
Two folding and light solar ovens designed and constructed by Solar Box Cookers International
(SBCI), Sacramento, U.S.A., have been studied experimentally. Furthermore, their performance is com pared with standard two ...
Experimental And Theoretical Analysis Of A Simple Solar Oven In The Climate Of Costa Rica - I
(Elsevier, 1988)
Inexpensive and easy to fabricate solar ovens have been made with available materials. One reflector has also been mounted to increase the input radiation on the hot absorbing plate which can be adjusted manually according ...
Temperatura y humedad relativas en un secador solar de plantas para la salud
(Universidad Nacional (Costa Rica), 2008)
Se describen las características de un secador solar pasivo, tipo invernadero, que se utiliza para el secado de plantas para la salud en la zona norte de Costa Rica. Se analiza el régimen de temperaturas en función de la ...