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OPERANT DISCRIMINATION-LEARNING IN DETELENCEPHALATED PIGEONS (COLUMBA-LIVIA)
(Assoc Bras Divulg CientificaSao PauloBrasil, 1995)
Processo de Acreção em Estrelas T Tauri Clássicas do Aglomerado NGC 2264
(Universidade Federal de Minas GeraisUFMG, 2016-02-24)
NGC 2264 is a young stellar cluster ( 3 Myr) with hundreds of classical T Tauri stars (CTTSs) that allow us a detailed analysis of the accretion process taking place in these systems. NGC 2264 was target of a multiwavelength ...
Propuesta de un protocolo de interconexión de dispositivos IP inteligente de red
(Universidad Escuela Colombiana de Ingeniería Julio GaravitoColombia, 2005)
Se realizó el estudio del protocolo estandarizado para dispositivos inteligentes de redes Ethernet mediante la norma EIA/IS-709, una vez entendido el funcionamiento mundial de esta norma, se propone la creación del protocolo ...
Numerical Simulations And Observations of Equatorial F Region Plasma Irregularities
(Cornell University, 2012-08-20)
This dissertation describes a theoretical, experimental, and modeling investiga- tion of the plasma irregularities in equatorial spread F (ESF). The primary sci- entific objective is to evaluate the electrodynamic nature ...
A Machine-Vision System to Detect Unusual Activities Online at Vehicular Intersections
(Revista Computación y Sistemas; Vol. 13 No. 2, 2009-10-15)
Abstract. In this article, we present a real-time machine-vision system to detect vehicles running on red light or performing forbidden turns at crossroads. The system operates during daytime by receiving video streams ...
Description of a new species of the melanorivulus pictus species-group (Cyprinodontiformes: Rivulidae) from the Rio Paraná basin in Brazil
(2020-09-14)
A new species of the genus Melanorivulus belonging to the Melanorivulus pictus species group is herein described, from a tributary of the Rio Grande, Rio Paraná basin, São Paulo State, Brazil. The new species can be ...
The Gaia-ESO Survey: Sodium and aluminium abundances in giants and dwarfs Implications for stellar and Galactic chemical evolution
(EDP SCIENCES S A, 2016)
Context. Stellar evolution models predict that internal mixing should cause some sodium overabundance at the surface of red giants more massive than similar to 1.5-2.0 M-circle dot. The surface aluminium abundance should ...