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1.173.703  Articles
1 of 117.371 pages  |  10  records  |  more records»
La investigación tuvo como objetivo determinar si la aplicación del modelo holandés Van Hiele facilita el avance de los niveles de razonamiento geométrico de triángulos en los estudiantes del sexto ciclo de educación básica regular. El tipo de investigaci... see more

Aquilaria yunnanensis S.C. Huang (Thymelaeaceae), known to be endemic to Yunnan, is recorded for the first time from Dong Son Ky Thuong Nature Reserve, Quang Ninh Province, Vietnam. A taxonomic description and DNA analysis based on our Vietnamese collecti... see more

Se presenta en forma preliminar la diversidad natural del Sitio Arqueológico de cerro Andaraga,distrito Huaso, provincia Julcán, región La Libertad, Perú. Esta región es la frontera sur de la zona andinaAmotape-Huancabamba, caracterizada por sus endemismo... see more

Introduction: Vanilla (Vanilla planifolia Jacks ex Andrews), is an orchid, whose fruit has outstanding organoleptic characteristics, being the second most expensive spice after saffron and used as flavoring. Due to changes in the climate pattern in the To... see more

Due to advances in wireless communication technologies, wireless transmissions gradually replace traditional wired data transmissions. In recent years, vehicles on the move can also enjoy the convenience of wireless communication technologies by assisting... see more

ENGLISH ABSTRACT: This paper discusses an algorithm incorporating a knowledge-based vision system into an industrial robot system for handling parts intelligently. A continuous fuzzy controller was employed to extract boundary informatio... see more

Due to advances in wireless communication technologies, wireless transmissions gradually replace traditional wired data transmissions. In recent years, vehicles on the move can also enjoy the convenience of wireless communication technologies by assisting... see more

Potato is grown and consumed throughout the world for their particular calorific nutritional value and vitamin C, but it also contains phytochemicals (secondary metabolites) that have been studied and found to have positive effects in preventing degenerat... see more

El ordenamiento  ambiental  es un  proceso  que promueve  el uso adecuado del suelo a través de la regulación, la planificación y el manejo de elementos relaciona­ dos con un ambiente  específico. Sin embargo, este proce... see more

1 of 117.371 pages  |  10  records  |  more records»