History of Astronomy |
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Page 2
... Trans . R. S. E. , xxiii . 1864 , p . 499 , On Sun Spots , etc. , by B. Stewart . Also Trans . R. S. 1860-70 . Also Prof. Ernest Brown , in R. A. S. Monthly Notices , 1900 . positions . Thus we find scientific men , even in 2 THE ...
... Trans . R. S. E. , xxiii . 1864 , p . 499 , On Sun Spots , etc. , by B. Stewart . Also Trans . R. S. 1860-70 . Also Prof. Ernest Brown , in R. A. S. Monthly Notices , 1900 . positions . Thus we find scientific men , even in 2 THE ...
Page 90
... , it gives it a yellow colour , and its spectrum is a bright yellow line agreeing in position with line D of the solar spectrum . R. S. Phil . Trans . In 1832 Sir David Brewster found some of the solar 90 OBSERVATION.
... , it gives it a yellow colour , and its spectrum is a bright yellow line agreeing in position with line D of the solar spectrum . R. S. Phil . Trans . In 1832 Sir David Brewster found some of the solar 90 OBSERVATION.
Page 92
... . , Bd . ii . , 1841-42 , p . 467. See also Fizeau in the Ann . de Chem . et de Phys . , 1870 , p . 211 . 2 R. S. Phil . Trans . , 1868 . 3 Ast . Nach . , No. 1 , 864 . Book IV . THE PHYSICAL PERIOD We have seen how 92 OBSERVATION.
... . , Bd . ii . , 1841-42 , p . 467. See also Fizeau in the Ann . de Chem . et de Phys . , 1870 , p . 211 . 2 R. S. Phil . Trans . , 1868 . 3 Ast . Nach . , No. 1 , 864 . Book IV . THE PHYSICAL PERIOD We have seen how 92 OBSERVATION.
Page 96
... - ments of modern research to find out which of these Rosa Ursina , by C. Scheiner , fol .; Bracciani , 1630 . • R. S. Phil . Trans . , 1774 . 3 Ibid , 1783 . suppositions , or what modification of any of them , 96 THE PHYSICAL PERIOD.
... - ments of modern research to find out which of these Rosa Ursina , by C. Scheiner , fol .; Bracciani , 1630 . • R. S. Phil . Trans . , 1774 . 3 Ibid , 1783 . suppositions , or what modification of any of them , 96 THE PHYSICAL PERIOD.
Page 98
... the shape of the luminous corona surrounding the moon at the moment of totality has a special R. S. Phil . Trans . ( ser . A ) , 1906 , p . 69-100 . distinct character during the time of a sun - spot 98 THE PHYSICAL PERIOD PHYSI.
... the shape of the luminous corona surrounding the moon at the moment of totality has a special R. S. Phil . Trans . ( ser . A ) , 1906 , p . 69-100 . distinct character during the time of a sun - spot 98 THE PHYSICAL PERIOD PHYSI.
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accurate observations Airy astro Astronomer Royal Astronomia Nova astronomical units attraction axis bright calculations Cape Cassini catalogue centre century comet compute Copernicus diameter discovered discovery earth eclipse epicycles equatoreal error excentric explain fact fixed stars Galileo Greenwich Halley heavenly bodies heavens heliometer Hipparchus Huggins hydrogen hypothesis instruments Johann Kepler John Herschel Jupiter Jupiter's Kepler Laplace Lick Observatory light line of apses line of sight lunar Mars mathematical mean distance mean motion measured Mercury meteor method miles a second moon moon's nebulæ Newton Observatory orbit parallax perihelion period photographic physical planet planetary pole position predicted proper motion proved Ptolemy R. S. Phil records refractor retrograde retrograde motion revolution revolve round ring rotation round the sun satellites seems showed Sirius solar system spectra spectroscope spectrum spots stellar sun-spots sun's surface supposed tables telescope theory tion Trans Tycho Brahe Uranus velocity Venus Verrier zenith