=======================README.TXT=======================



Journal:  Am. J. Phys. 

All Authors: Salvador Gil, Andrs E. Legarreta, and Daniel E. Di Gregorio

Title:  Measuring Anharmonicity in a Large Amplitude Pendulum

DEPOSIT INFORMATION 

Description: 

MatLab Programs: for solving the differential Equation (8) and to carrying out a 

Fourier analysis of anharmonic signals - Half-cycle Fourier analysis 



Total No. of Files: 8 

File Names:  

   README.TXT
   Pendulum_Runge_Kutta.m  (Matlab program solving the differential Equation (8))
   System.m                (Auxiliar Matlab program solving the differential Equation (8))
   Flow_Chart_pendulum_Fourier_analysis.pdf - Flow Chard of the Matlab Program for carrying out a
                              Fourier analysis of anharmonic signals - Half-cycle Fourier analysis 
   Pendulum_Fourier_analysis.m (other version of the Matlab program carrying out a Fourier analysis of anharmonic signals - Half-cycle Fourier analysis )
   Fourier_Transform_Theta_t.m (Matlab program carrying out a Fourier analysis of anharmonic signals - Half-cycle Fourier analysis )
   Analisis_R6.xls             (Excel File with the results of Fourier analisis on both the experimental 
                               results and the theretical function, solved using Runge-Kutta.       

File Types:  a text file, 3 Matlab program (m-file) and 1 Pdf file

Contact Information: 
Salvador Gil
Escuela de Ciencia y Tecnologa, 
Universidad Nacional de San Martn, Campus Miguelete, 
M. de Irigoyen 3100, San Martn (1650), Buenos Aires, Argentina       

E-mail: sgil@unsam.edu.ar
WWW: http://www.df.uba.ar/users/sgil  and http://www.fisicarecreativa.com 
tel.: (5411) 4543-2574 
Cel.: (54911) 6496-7164



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