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 . 1 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 . 1 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
... shape of the luminous corona surrounding the moon at the moment of totality has a special 1 R. S. Phil . Trans . ( ser . A ) , 1906 , p . 69-100 . distinct character during the time of a sun - spot 98 THE PHYSICAL PERIOD.
... shape of the luminous corona surrounding the moon at the moment of totality has a special 1 R. S. Phil . Trans . ( ser . A ) , 1906 , p . 69-100 . distinct character during the time of a sun - spot 98 THE PHYSICAL PERIOD.
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accepted accurate ancient appear astronomers attraction bodies bright calculations called catalogue cause centre century Chinese circle comet compared complete Copernicus determined diameter direction discovered discovery distance earth eclipse effect elements enabled epicycles equal error explain fact fixed follow force four Galileo gave give given gravitation heavens held Herschel increased interesting Jupiter Kepler knowledge known later LIBRARIES light lunar Mars mass mathematical mean measured method miles moon moon's motion move Newton noticed object observations Observatory opposition orbit original parallax pass period photographic physical planet planetary pole position predicted progress proper motion proved records researches revolve ring rotation round Royal satellites seems seen showed SIGILLUM solar system spectroscope spectrum stars studied sun's supposed surface tables telescope theory tion trace true Tycho Brahe UNIVERSITY VERITAS