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> The Clark refractor, Lowell Observatory

The Clark refractor, Lowell Observatory

author: Stefan Seip/Novapix

reference: o-low02-00001

Image Size 300 DPI: 21 * 30 cm

This Alvan Clark 24-Inch refractor was purchased by Percival Lowell and installed at Flagstaff, Arizona, in 1897. Lowell used this refractor for studying Mars. In 1912, Vesto Slipher was the first to observe the galactic redshifts. This telescope is still in use today for public education.

Keywords for this photo:

19TH CENTURY - 2007 - APOLLO - ARIZONA - ASTRONOMY - CANAL - CLARK ALVAN - DOME - FLAGSTAFF - LOWELL - LOWELL PERCIVAL - MARS - OBSERVATORY - REFRACTING TELESCOPE - REFRACTOR - SLIPHER VESTO - UNIVERSE EXPANSION - USA -