2   Artículos

« Anterior     Página: 1 de 1     Siguiente »

 
en línea
Mario Ibrahin Gutierrez, Antonio Ramos, Josefina Gutierrez, Arturo Vera and Lorenzo Leija    
Therapeutic focused ultrasound is a technique that can be used with different intensities depending on the application. For instance, low intensities are required in nonthermal therapies, such as drug delivering, gene therapy, etc.; high intensity ultras... ver más
Revista: Applied Sciences    Formato: Electrónico

 
en línea
Charles R. Ortloff and Alan L. Kolata    
Raised-field agricultural systems have received attention from scholars involved in the analysis of prehistoric agricultural intensification in the New World. This paper discusses the function of raised fields associated with the Tiwanaku society (500?11... ver más
Revista: Water    Formato: Electrónico

« Anterior     Página: 1 de 1     Siguiente »