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late 1500's

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Where did Ptolemy do his observations?

he studied at barnes and noble


Where and when did ptolemy make his astronomical observations?

Ptolemy would have made his observations in Egypt probably Alexandria around AD120 up to his death in AD168.


Did Galileo's observations confirm the validity of retrograde motion of the planets?

No, Ptolemy did.


When and where did Ptolemy make his astronomical?

Ptolemy would have made his observations in Egypt probably Alexandria around AD120 up to his death in AD168.


How did Galileo's observations of Jupiter's moons challenge Ptolemy?

Ptolemy claimed everything must go around the Earth, but the moons of Jupiter obviously are not going around the Earth.


Is it true that in the late 1500s Ptolemy's observations were supplanted by those of later Greek astronomers?

Later polish astronomers


When did ptolemy start his research?

He lived 90 to 168.


How did Ptolemy make his astronomical observations?

Im thinkin that it was made when he decided to look up at the sky one night and decided he would make an astronomical observation. idk just that's how i would make an oservation of the sky. [Rosco P. Coltrain]


Who was Cleopatras bothers?

Cleopatra's brother were Ptolemy XIII and Ptolemy XIV.Cleopatra's brother were Ptolemy XIII and Ptolemy XIV.Cleopatra's brother were Ptolemy XIII and Ptolemy XIV.Cleopatra's brother were Ptolemy XIII and Ptolemy XIV.Cleopatra's brother were Ptolemy XIII and Ptolemy XIV.Cleopatra's brother were Ptolemy XIII and Ptolemy XIV.Cleopatra's brother were Ptolemy XIII and Ptolemy XIV.Cleopatra's brother were Ptolemy XIII and Ptolemy XIV.Cleopatra's brother were Ptolemy XIII and Ptolemy XIV.


What was the name of Cleopatra's brother?

Cleopatra had two brothers and they were both named Ptolemy. Ptolemy XIII and Ptolemy XIV.Cleopatra had two brothers and they were both named Ptolemy. Ptolemy XIII and Ptolemy XIV.Cleopatra had two brothers and they were both named Ptolemy. Ptolemy XIII and Ptolemy XIV.Cleopatra had two brothers and they were both named Ptolemy. Ptolemy XIII and Ptolemy XIV.Cleopatra had two brothers and they were both named Ptolemy. Ptolemy XIII and Ptolemy XIV.Cleopatra had two brothers and they were both named Ptolemy. Ptolemy XIII and Ptolemy XIV.Cleopatra had two brothers and they were both named Ptolemy. Ptolemy XIII and Ptolemy XIV.Cleopatra had two brothers and they were both named Ptolemy. Ptolemy XIII and Ptolemy XIV.Cleopatra had two brothers and they were both named Ptolemy. Ptolemy XIII and Ptolemy XIV.


What number ptolemy is Cleopatras brother?

Cleopatra had two brothers named Ptolemy. One was Ptolemy XIII and the other was Ptolemy XIV.Cleopatra had two brothers named Ptolemy. One was Ptolemy XIII and the other was Ptolemy XIV.Cleopatra had two brothers named Ptolemy. One was Ptolemy XIII and the other was Ptolemy XIV.Cleopatra had two brothers named Ptolemy. One was Ptolemy XIII and the other was Ptolemy XIV.Cleopatra had two brothers named Ptolemy. One was Ptolemy XIII and the other was Ptolemy XIV.Cleopatra had two brothers named Ptolemy. One was Ptolemy XIII and the other was Ptolemy XIV.Cleopatra had two brothers named Ptolemy. One was Ptolemy XIII and the other was Ptolemy XIV.Cleopatra had two brothers named Ptolemy. One was Ptolemy XIII and the other was Ptolemy XIV.Cleopatra had two brothers named Ptolemy. One was Ptolemy XIII and the other was Ptolemy XIV.


What evidence did Ptolemy have?

Ptolemy used observational data gathered by previous astronomers, such as Hipparchus, to develop his geocentric model of the universe. He believed that the Earth was at the center of the universe based on observations that celestial bodies moved in complex patterns in the sky.