العربية
中国
Français
Deutsch
Ελληνική
हिन्दी
Italiano
日本語
Português
Русский
EspañolJEAN RICHER
'Jean Richer' (born 1630; died 1696 in Paris) was a French astronomer and assistant (''élève astronome'') of Giovanni Domenico Cassini.
Between 1671 and 1673 he traveled to Cayenne to observe Mars during its perigee. This led to an estimate of the distance between sun and Mars.
★ http://www-groups.dcs.st-and.ac.uk/~history/Biographies/Richer.html
★ http://galileo.rice.edu/Catalog/NewFiles/richer.html
Between 1671 and 1673 he traveled to Cayenne to observe Mars during its perigee. This led to an estimate of the distance between sun and Mars.
| Contents |
| External links |
External links
★ http://www-groups.dcs.st-and.ac.uk/~history/Biographies/Richer.html
★ http://galileo.rice.edu/Catalog/NewFiles/richer.html
This article provided by Wikipedia. To edit the contents of this article, click here for original source.
psst.. try this: add to faves
Featured Companies
| Golf Holidays International | |
| Green Parrot Beach Houses Resort | |
| Century 21 Beltair Associates | |
| Dancing Moon Travel |
Jean Richer Videos
 | 2878 St Pascal Road St Pascal ON K0A3N0 |
