History of Astronomy |
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Page 83
new features is the_astrographic equatoreal, set up in 1892 and used for the
Greenwich section of the great astrographic chart just completed. Photography
has come to be of use, not only for depicting the sun and moon, comets and
nebulae, ...
new features is the_astrographic equatoreal, set up in 1892 and used for the
Greenwich section of the great astrographic chart just completed. Photography
has come to be of use, not only for depicting the sun and moon, comets and
nebulae, ...
Page 89
At Greenwich there is the 28-inch photographic refractor, and the Thompson
equatoreal by Grubb, carrying both the 26-inch photographic refractor and the 30
-inch reflector. At the Cape of Good Hope we find Mr. Frank McClean's 24-inch ...
At Greenwich there is the 28-inch photographic refractor, and the Thompson
equatoreal by Grubb, carrying both the 26-inch photographic refractor and the 30
-inch reflector. At the Cape of Good Hope we find Mr. Frank McClean's 24-inch ...
Page 140
This led Admiral Mouchez to support the brothers Henry in their scheme.1 Gill,
having got his own photographic work under way, suggested an international
astrographic chart, the materials for different zones to be supplied by observa-
Great ...
This led Admiral Mouchez to support the brothers Henry in their scheme.1 Gill,
having got his own photographic work under way, suggested an international
astrographic chart, the materials for different zones to be supplied by observa-
Great ...
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Contents
Ancient AstronomyChinese and Chaldeans | 7 |
Ancient Greek Astronomy | 13 |
The Reign of Epicycles From Ptolemy | 23 |
3 other sections not shown
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Common terms and phrases
accurate observations Airy ancient astro Astronomer Royal astronomical units attraction axis bright calculations Cape Cassini catalogue centre century Chinese comet compute Copernicus diameter discovered discovery earth eclipse Egyptian epicycles equatoreal error excentric explain fact fixed stars Galileo Greenwich Halley Halley's comet heavenly bodies heavens heliometer Hipparchus Huggins hydrogen hypothesis instruments Johann Kepler John Herschel Jupiter Jupiter's Kepler Lick Observatory light line of sight lunar Mars mathematical mean distance mean motion measured Mercury meteor miles a second moon moon's nebula Newton nodes noticed Observatory orbit parallax perihelion period photographic physical planet planetary pole position predicted proper motion proved Ptolemy R. S. Phil recognised records refractor retrograde retrograde motion revolve round ring rotation satellites seems seen showed Sirius solar system spectra spectroscope spectrum sphere spots stellar sun-spots supposed tables telescope theory tion Trans Tycho Brahe Uranus velocity Venus Verrier zenith
Bibliographic information
| Title | History of Astronomy The history of science series |
| Author | George Forbes |
| Publisher | Watts, 1921 |
| Original from | Indiana University |
| Digitized | 5 Aug 2010 |
| Length | 150 pages |
| Export Citation | BiBTeX EndNote RefMan |