This is a retouched picture, which means that it has been digitally altered from its original version. Modifications: Zwektoryzowano. The original can be viewed here: Kheops-maths2.jpg: . Modifications made by Krzysztof Zajączkowski.

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This image is a derivative work of the following images:

• File:Kheops-maths2.jpg licensed with PD-self
  • 2007-07-29T20:24:32Z Bakha 2094x1589 (219384 Bytes) {{Information |Description=géométrie des conduits de ventilation |Source=oeuvre personnelle |Date=2007-06-06 |Author=Franck Monnier |Permission= |other_versions= }}
  • 2007-03-13T10:03:12Z Bakha 2094x1589 (233460 Bytes) {{Information |Description=géométrie des conduits de ventilation |Source=oeuvre personnelle |Date=2007-03-03 |Author=MONNIER Franck |Permission= |other_versions= }}
  • 2007-03-13T09:55:25Z Bakha 2094x1589 (220456 Bytes) {{Information |Description=géométrie des conduits de ventilation |Source=oeuvre personnelle |Date=2007-03-03 |Author=MONNIER Franck |Permission= |other_versions= }}

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