Popular Astronomy, Volume 50Goodsell Observatory of Carleton College, 1942 |
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Page 105
... POPULAR ASTRONOMY , August - September , 1934 , I proved this by an analysis which I challenge anyone to controvert . It is differential gravitation solely that elongates the earth in the direction of the radius vector of the moon , and ...
... POPULAR ASTRONOMY , August - September , 1934 , I proved this by an analysis which I challenge anyone to controvert . It is differential gravitation solely that elongates the earth in the direction of the radius vector of the moon , and ...
Page 230
... Popular Astronomy , " " The Planet Mars , " " Astronomy for Amateurs , " and many others . His " Popular Astronomy " when first published in French in 1879 was awarded the Montyon Prize of the Paris Academy of Sciences and was selected ...
... Popular Astronomy , " " The Planet Mars , " " Astronomy for Amateurs , " and many others . His " Popular Astronomy " when first published in French in 1879 was awarded the Montyon Prize of the Paris Academy of Sciences and was selected ...
Page 497
... famous artist center , is near , many most interesting people were among the group . Also I had the pleasure of seeing some who assisted us there in 1931 when we saw the splendid Leonid display of that year . ( See POPULAR ASTRONOMY 39 ...
... famous artist center , is near , many most interesting people were among the group . Also I had the pleasure of seeing some who assisted us there in 1931 when we saw the splendid Leonid display of that year . ( See POPULAR ASTRONOMY 39 ...
Contents
Bolide observed A bright 451 | 114 |
STELLAR DISTANCES FREDERICK SLOCUM | 117 |
METEORITIC FOSSILS BEN HUR WILSON | 125 |
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absolute magnitude American American Astronomical Society American Meteor Society angle appeared Astronomical Society atmosphere average azimuth changes College comets constellation craters Cygni diameter direction distance earth eclipse end point ephemeris errors fireball galactic galaxies given height horizon indicated instruments July June Jupiter latitude Lick Observatory light curve longitude luminosity lunar Mare Imbrium Mars maxima maximum mean measured meridian meteor meteorite method miles minimum moon motion nebulae Notes novae object observations Observatory obtained OCCULTATIONS Ohio orbit paper parallax path perihelion phenomena photographs planet POPULAR ASTRONOMY position predicted present probably problem projectile radiation region reports rotation seen solar spectra spectral type spectrum SS Cygni stellar sunspot surface Table telescope tion train University Variable Star variation velocity Venus visible Yerkes Observatory zenith Zodiacal Light