PC PROGRAMS

 
   The program PEMO-PC permits carrying out an evaluation of the mean molecular weight of a petroleum oil. The 

use of this PC program only requires to use as imput data two kinematic viscosities (cSt) at two different temperatures 

(37.78 and 98.89ºC) . On the other hand, the value of the viscosity slope factor (VSF) is also provided by the program 

and used as a checking parameter that permits estimating the validity of the results obtained. The program EPEMO-PC 

includes the analysis of the errors associated to these data. 
 


 
 DOWNLOAD THE FILES

 
 
 
 
 
 The com pressed file named COLLECTION.zip includes some files with the collection of coloured discs shown in the 

following paper: Maroto J A et al 2006 Physics Education 41 (5) . 0003806630062790


 
 
 
 
DOWNLOAD THE FILE