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Relation between Spirals in Pre-Hispanic Design with Mathematics Spirals
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《Journal of Mathematics and System Science》2015年 第10期5卷 429-434页
作者:Jose Luis MamaniGraduated from Faculty of Engineering National University of Jujuy-Argentina. 
The spiral has been studied for the first time in the book “About the spirals”, by Archimedes (Greece, 287-212 BC). In America, the design of spirals seems to have been used previous to Archimedes' time, although...
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Design and Development of Impeller Synergic Systems of Electromagnetic Type to Levitation/Suspension Flight of Symmetrical Bodies
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《Journal of Electromagnetic Analysis and Applications》2012年 第1期4卷 42-52页
作者:Francisco Bulnes Juan Carlos Maya Isaías Martínez不详 
Using certain models of twistor surfaces for fields of force and the mathematical relationships that lie among fields, lines, surfaces and flows of energy, it has been designed and developed a flight electromagnetic t...
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