Popular Astronomy, Volume 51Goodsell Observatory of Carleton College, 1943 |
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Page 413
... solar light , or as a pure fluores- cence excited by solar radiation ? It is possible to decide unambiguously in favor of the latter mechanism , i.e. , the pure fluorescence , in the fol- lowing way . If a specific molecular line can be ...
... solar light , or as a pure fluores- cence excited by solar radiation ? It is possible to decide unambiguously in favor of the latter mechanism , i.e. , the pure fluorescence , in the fol- lowing way . If a specific molecular line can be ...
Page 501
The Total Solar Eclipse of January 25 , 1944 501 The Total Solar Eclipse of January 25 , 1944 By LEWIS J. BOSS Records of the early total solar eclipses in this series seem to be lacking . From the first total eclipse of the series on ...
The Total Solar Eclipse of January 25 , 1944 501 The Total Solar Eclipse of January 25 , 1944 By LEWIS J. BOSS Records of the early total solar eclipses in this series seem to be lacking . From the first total eclipse of the series on ...
Page 526
Solar Relations to Weather , by H. H. Clayton , 2 volumes . Volume 1 , 105 pages ; Volume 2 , xiv + 439 pages . ( Clayton Weather Service , Canton , Massachu- setts . $ 3.00 . ) At this time when problems of the weather are both of an ...
Solar Relations to Weather , by H. H. Clayton , 2 volumes . Volume 1 , 105 pages ; Volume 2 , xiv + 439 pages . ( Clayton Weather Service , Canton , Massachu- setts . $ 3.00 . ) At this time when problems of the weather are both of an ...
Contents
Frontispiece Plate 1 The Moon | 9 |
The Moon Wm W Payne | 16 |
Concerted Observation of the Aurora M A Veeder | 22 |
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altitude American angle appears asteroids Astronomical Society ataxite atmosphere August brighter brightness catalogs celestial colour comet Copernican Copernicus Cygni December determined diameter distance Earth eclipse Ephemeris equinox error estimates explosion eyepiece fall February feet fireball given Goodsell Observatory Greenwich Harlow Shapley Harvard Harvard College Observatory January Jupiter latitude light curve longitude lunar magnitude March Mare Imbrium Mars mass mathematics maximum meteorite method miles Moon Moon's motion navigation nebulae Notes Nova object observations obtained occultation orbit OTERMA parallax path period photographic planet plates Pleione POPULAR ASTRONOMY position present probably Professor proper motions reports rotation Saturn SCRIPTA MATHEMATICA seen siderites solar spectral spectral type spectroscopic sphere SS Cygni stellar surface telescope theory tion Tucson University Variable Star velocity Venus visible visual visual magnitude volume