image is a derivative work of the following images: File:Torsion_section_rectangulaire_pleine.svg licensed with PD-self 2012-06-20T06:53:53Z Cdang 135x175...
2007-09-28T10:50:03Z Brat Szept 115x143 (4230 Bytes) {{Information |Description=torsion |Source=self-made |Date=28.09.07 |Author= [[User:Brat Szept|Brat Szept]]...
