History of Astronomy |
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Page 23
Their use became more and more confirmed , until the seventeenth century ,
when the accurate observations of Tycho Brahe enabled Kepler . to abolish these
purely geometrical makeshifts , and to substitute a system in which the sun
became ...
Their use became more and more confirmed , until the seventeenth century ,
when the accurate observations of Tycho Brahe enabled Kepler . to abolish these
purely geometrical makeshifts , and to substitute a system in which the sun
became ...
Page 33
During that period there came to the front the founder of accurate observational
astronomy . Tycho Brahe , a Dane , born in 1546 of noble parents , was the most
distinguished , diligent , and accurate observer of the heavens since the days of ...
During that period there came to the front the founder of accurate observational
astronomy . Tycho Brahe , a Dane , born in 1546 of noble parents , was the most
distinguished , diligent , and accurate observer of the heavens since the days of ...
Page 36
He made accurate observations of its distance from the nine principal stars in
Casseiopeia , and proved that it had no measurable parallax . Later he employed
the same method with the comets of 1577 , 1580 , 1582 , 1585 , 1590 , 1593 , and
...
He made accurate observations of its distance from the nine principal stars in
Casseiopeia , and proved that it had no measurable parallax . Later he employed
the same method with the comets of 1577 , 1580 , 1582 , 1585 , 1590 , 1593 , and
...
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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
Bibliographic information
| Title | History of Astronomy The history of science series |
| Author | George Forbes |
| Publisher | Watts, 1921 |
| Original from | Indiana University |
| Digitized | 5 Aug 2010 |
| Length | 150 pages |
| Export Citation | BiBTeX EndNote RefMan |