Encyclopedia > Henri Chrétien

Article Content

Henri Chrétien

Henri Chrétien (February 1, 1879 - February 6, 1956) was a French astronomer and an inventor. Born in Paris, France, his moust famous invention is the anamorphic[?] wide-screen[?] process, that resulted in CinemaScope[?], and the co-invention (with George Willis Ritchey) of the Ritchey-Chrétien type of astronomical telescope.

The astronomical Chrétien International Research Grants[?] awards are in honor of him.

All Wikipedia text is available under the terms of the GNU Free Documentation License

Search Encyclopedia

Search over one million articles, find something about almost anything!

Featured Article

Rameses

... of the Sun". This is a disambiguation page; that is, one that just points to other pages that might otherwise have the same name. If you followed a link here, you ...