Buscar recursos académicos

Zirconia (ZrO2) is of great importance as a support for systems where high ionic conductivity and mechanical stability are required. Doping/defects have a significant effect on the physical properties of this oxide by st...

The secular approximation of the hierarchical three body systems has been proven to be very useful in addressing many astrophysical systems, from planets to stars to black holes. In such a system, two objects are on a ti...

Se presenta en forma resumida el origen de los números índices tanto de precios como de cantidades y la extensión moderna incorporando la teoría del consumo y la teoría de producción. Están incluidos la mayoría d...