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Fundamentos de Metodología de la Investigación
(2016-07-01)
A abordagem fractal em Geociencias
(1995-12-01)
This is a synthesis of the use of fractal approaches in geosciences. It presents references and a list of publications, taking into account sectors of many fields, including geophysics, petrology, mineralogy, sedimentology, ...
Power flow in distribution networks with earth return
(Elsevier B.V., 2004-06-01)
The problems of wave propagation and power flow in the distribution network composed of an overhead wire parallel to the surface of the ground have not been satisfactorily solved. While a complete solution of the actual ...
Interplanetary natural routes via Moon and Lagrangiam points L1 and L2
(2008-12-01)
Swing-by techniques are extensively used in interplanetary missions to minimize fuel consumption and to raise payloads of spaceships. The effectiveness of this type of maneuver has been proven since the beginning of space ...
Interplanetary natural routes via Moon and Lagrangiam points L1 and L2
(2008-12-01)
Swing-by techniques are extensively used in interplanetary missions to minimize fuel consumption and to raise payloads of spaceships. The effectiveness of this type of maneuver has been proven since the beginning of space ...
Peace on Earth
(2016)
Curso "Manejo del Google Earth"
(2012-08-24)
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