History of Astronomy |
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Page 12
Fragments of a library at Agade have been preserved at Nineveh , from which we
learn that the star - charts were even then divided into constellations , which were
known by the names which they bear to this day , and that the signs of the ...
Fragments of a library at Agade have been preserved at Nineveh , from which we
learn that the star - charts were even then divided into constellations , which were
known by the names which they bear to this day , and that the signs of the ...
Page 65
By passing over these important developments it is possible to trace some of the
steps in the crowning triumph of the Newtonian theory , by which the planet
Neptune was added to the known members of the solar system by the
independent ...
By passing over these important developments it is possible to trace some of the
steps in the crowning triumph of the Newtonian theory , by which the planet
Neptune was added to the known members of the solar system by the
independent ...
Page 106
It did not correspond with any known terrestrial element , and the unknown
element was called “ helium . ” It was not until 1895 that Sir William Ramsay . .
found this element as a gas in the mineral cleavite . The spectrum of the corona is
partly ...
It did not correspond with any known terrestrial element , and the unknown
element was called “ helium . ” It was not until 1895 that Sir William Ramsay . .
found this element as a gas in the mineral cleavite . The spectrum of the corona is
partly ...
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Contents
ANCIENT GREEK ASTRONOMY | 3 |
GALILEO AND THE TELESCOPENOTIONS OF GRAVITY | 46 |
NEWTONS SUCCESSORS HALLEY EULER | 60 |
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Common terms and phrases
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 light lunar Mars mass mathematical mean measured method miles moon moon's motion move nebulæ Newton noted 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 solar system spectroscope spectrum stars studied sun's supposed surface tables telescope theory tion trace true Tycho Brahe UNIVERSITY