Applet realizado en GeoGebra. Manipule los valores del centro y los valores que determinan la pendiente de las rectas. Observe la ecuación canónica, características y la gráfica del cono elíptico que se obtiene.

Volcanoes change shape as they grow through eruption, intrusion, erosion, and deformation. To study volcano shape evolution we apply a comprehensive morphometric analysis to two contrasting arcs, Central America and the ...

A partir de um estudo de cubagem de tora de eucalipto por semelhança de tronco de cone de base elíptica, efetuando os cálculos de volume por semelhança ao tronco de cone de base circular e comprovação de resultado por ...

Three-dimensional spectroscopy techniques are becoming more and more popular, producing an increasing number of large data cubes. The challenge of extracting information from these cubes requires the development of new ...

Most massive galaxies show emission lines that can be characterized as LINERs. To what extent this emission is related to AGNs or to stellar processes is still an open question. In this paper, we analysed a sample of ...