Programma per la rotazione di un solido. 

<<Graphics`Animation`
 
[Graphics:../Images/index_gr_18.gif]
[Graphics:../Images/index_gr_19.gif]
[Graphics:../Images/index_gr_20.gif]

Movimento simultaneo da Sud a Nord e da Ovest a Est. 

[Graphics:../Images/index_gr_21.gif]

Rotazione da Ovest a Est. 

[Graphics:../Images/index_gr_22.gif]

Movimento Sud-Nord. 

[Graphics:../Images/index_gr_23.gif]
[Graphics:../Images/index_gr_24.gif]
[Graphics:../Images/index_gr_25.gif]
[Graphics:../Images/index_gr_26.gif]

Converted by Mathematica      March 2, 2003