Science Maison: un site avec plein de choses ...

http://www.zpag.net/

http://www.zpag.net/Dessin_Technique/dessins_techniques.htm
http://www.zpag.net/Usinage/usinage.htm
http://www.zpag.net/Ferblanterie/ferblanterie.htm
http://www.zpag.net/Engrenage/engrnage.htm
http://www.zpag.net/Machines_Simples/machine_simple.htm
http://www.zpag.net/Tecnologies_Indistrielles/technologies_industrielles.htm
http://www.zpag.net/Soudure/soudure.htm
http://www.zpag.net/Tecnologies_Indistrielles/normalisation__symboles_normalisees.htm

http://www.zpag.net/Electroniques/electroniques.htm