John N's Virtual Office

ENTRANCE IN BASKET OUT BASKET ASTRO SOFTWARE ABOUT MY LIFE MARKETPLACE HOME PAGE

John N's Web Netherlands E-mail: jan@nentjes.info

  OUT BASKET - FREE SOFTWARE 

Live and learn - Website for Science and Education

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John N's Mailing List for news about his web site and | or the educational programs:
Astronomical Clock, Computer Planetarium and Wind & Clouds.

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Afterwards you go automatically to the page for free astronomical software.

These older DOS programs still work under Windows XP but not under Vista.