Fête de la science de Genève  (juillet 2004)       

www.viagex.com

                 
                                                                             Mycologie                                                colorations 
                                                                            
            
                                                                     les taches solaires                                              musée des sciences

                 
    plantes envahissantes                                   construire                                          photogrammétrie                

                  
                           essai de combinaison anti- feu                                                    effet tunnel                

                
supraconductivité                                                                          

      
                 votre poids en eau                                             les sons