Zobrazeno 1 - 3
of 3
pro vyhledávání: '"H. J. Herrera Suárez"'
Publikováno v:
Physics Education. 57:065010
The oscillations of one mass m suspended between two different springs, assuming a friction force proportional to the velocity ( x ˙ ) , have been studied. For this purpose, an assembly for this system has been made. The movement of the mass is reco
Publikováno v:
Physics Education. 55:055022
In this paper, the dynamic case of a system made up of two blocks connected by a string over a smooth pulley is revisited. One mass lies on a horizontal surface without friction, and the other mass has a vertical displacement. The motion equation is
Autor:
M. A. Aguilar-Frutis, H. J. Herrera-Suárez, G. Alarcón-Flores, J. J. Araiza-Ibarra, Ciro Falcony, Manuel García-Hipólito
Publikováno v:
Journal of Vacuum Science & Technology B: Microelectronics and Nanometer Structures. 24:1873
Y2O3 films were deposited on c-Si substrates at temperatures in the 400–550°C range, with no further thermal treatment given to these samples, using the spray pyrolysis technique. The spraying solution was yttrium acetilacetonate disolved N,N-dime