METEOSAT

Le site ELECTRON du CNED  http://www.electron.cndp.fr/liens/default.htm

L'Electronique

Spectrogram 427   http://www.monumental.com/rshorne/gram.html

Spec for WIN       http://ourworld.compuserve.com/homepages/jussi/sMain.htm

Equation Grapher  http://www.mfsoft.com/equationgrapher/

Oscilloscope for windows http://www.pol