I am Daniel Goffinet If you are interessed by the  families Goffinet ou Stevens  cgo to the page ‘family’ Otherwise  :  there are  mathematics,   marquetery  and scientific-computing pages The downwards  arrow leads to four  strange  metallic things my mail  : daniel.goffinet42@gmail.com (the desktop wallpaper is  ‘the gold in  Nantes’,  a photo of gold leaves  harshly … Continue reading Hello