Ptolemy

No, they're still digging them up every once in a while.

No, they're still digging them up every once in a while.

No, they're still digging them up every once in a while.

No, they're still digging them up every once in a while.

No, they're still digging them up every once in a while.

No, they're still digging them up every once in a while.

No, they're still digging them up every once in a while.

No, they're still digging them up every once in a while.

No, they're still digging them up every once in a while.

Claudius Ptolemy made significant contributions to the fields of astronomy, geography, and mathematics. His most famous work, the "Almagest," provided a comprehensive explanation of the motion of celestial bodies and helped develop the geocentric model of the universe. Ptolemy also contributed to advancing cartography by creating maps using a system of coordinates and projections. His works had a lasting impact on the understanding of the cosmos and geographic knowledge.

Ptolemy proposed the use of epicycles (small circles) within deferents (larger circles) to explain the observed retrograde motion of planets. The epicycles were used to account for the variability in a planet's speed as it moved along the deferent in his geocentric model.

Some of the books he wrote include:

1. The Almagest (13 books long; It was originally titled the Syntaxis Mathmatica, which was called the Megale Syntaxis. When it was translated into Arabic it was called the al-Magisti, and when it was translated into Latin it was called the Almagestum. Finally it was translated into english-- The Almagest).

2. Tetrabiblos (Astrology/geography)

3. The Geographica (maps, atlas-- 7 books long)

4. A book on Optics which was reportedly 5 books long.

Copernicus proposed a heliocentric model of the solar system where planets revolve around the Sun, providing a simpler and more accurate explanation for celestial motions compared to Ptolemy's geocentric model where planets were believed to orbit the Earth. Copernicus' model was more consistent with observed planetary movements and laid the foundation for modern astronomy.

Did you mean Cleopatra's husbands?

Well, I'll answer you question with Cleopatra.

Her first husband was her first brother Ptolemy Dionysus the thirteenth.

She was forced to be with him.

Her second husband is known for Julius Caesar but there is no definite clue about this.

They just predicted.

After they got married, Caesar kicked him out from the king's place and he became the king.

Her third husband was her second brother Ptolemy Dionysus the fourteenth.

Caesar was assassinated around this time.

Her fourth king was her son Caesarion.

His father was Julius Caesar.

He killed Ptolemy Dionysus the fourteenth to become a king, which means he killed his own family.

Her fifth husband might have been Mark Antony.

He was a general and a great friend of Julius Caesar.

I heard he was adopted by Julius, which I am not sure if it is true.

Cleopatra and Mark Antony was in love for sure but there is no evidence that we can prove they have married.

After she heard that Mark Antony have committed suicide, she also committed suicide.

This is what I know about Cleopatra's husbands. I hope it will be helpful.

Please write a message on my message board, thank you.

Ptolemy's work "Almagest" lists 48 constellations recognized by ancient Greek astronomers. These include well-known ones like Orion, Ursa Major, and Scorpius. Ptolemy's catalogue laid the foundation for modern Western astronomy.

Almagest is an astronomical manual written in 150AD by ptolemy, the date it was published is unknown. it served as a guide to astronomers in the early 17th century. The almagest is divided into 13 books. Each book is an argument on a different topic in the solar system. The Almagest also contained tables containing the exact position of planets at any given time. It was one of the first manuals written studying astronomy.

Ptolemy believed that the lack of observed annual parallax in stars was because they were extremely far away, beyond the distance that could be detected by the naked eye at the time. This led him to support the geocentric model where Earth was at the center of the universe.

Ptolemy charted 48 constellations in his work known as the Almagest. These constellations were based on the knowledge of the time and laid the foundation for modern astronomy. Some of the constellations he charted include Ursa Major, Orion, and Leo.

Ptolemy did not explain Venus phases in his geocentric model because he believed that Venus, like all other planets, moved around the Earth in perfect circles and did not exhibit phases like the Moon. His model could not account for the varying phases of Venus because it was based on circular motion and did not include elliptical orbits or the correct understanding of planetary motion.

It was Euclid, a mathematician in ancient Greece, who mentioned to King Ptolemy I that "There is no royal road to geometry." This quote highlights the idea that even kings and rulers must put in the effort and study to learn mathematics.

Ptolemy knew about five planets when he drew his map of the solar system: Mercury, Venus, Mars, Jupiter, and Saturn. At the time, these were the only planets visible to the naked eye and were considered part of our solar system.

Nicolaus Copernicus proposed a heliocentric model of the solar system, which deviated from the geocentric model in the Ptolemaic system. In Copernicus' model, the Sun, not Earth, was at the center of the universe, with the planets, including Earth, revolving around it.

Ptolemy XIV was about 11 or 12 when he mysteriously died.

Maps drawn by Ptolemy and Al-Idrisi improved navigational accuracy and provided detailed information on coastlines, ports, and landmarks, which were essential for European sea exploration. These maps helped to expand European knowledge of the world's geography and enabled explorers to plan and execute their voyages more effectively. The detailed and precise mapping of new territories opened up opportunities for trade, colonization, and the exchange of ideas between Europe and other regions.

The ancient Egyptians believed that the gods drank wine, just as mortals drank wine. There was even a goddess of wine (Renenutet). Offerings made every day to the statues of the gods included large quantities of wine.

The idea of an "immortal drink" is completely false and typical of fake facts being distributed by young people on different internet forums.

One of the most notable figures who developed ideas contradicting Ptolemy's geocentric model of the universe was Copernicus, who proposed a heliocentric model with the Sun at the center. Copernicus's work laid the foundation for later scientific revolutions in astronomy led by Galileo, Kepler, and others.

Ptolemy I was buried in Alexandria, Egypt. His final resting place is believed to be in the royal necropolis at the ancient city of Alexandria, although the exact location of his tomb has never been confirmed.

The most powerful man in ancient Egypt was typically the pharaoh, who was considered both a political and religious leader. The pharaoh had absolute power over the land and its people, with control over military, administration, and religious practices.

Yes, Ptolemy had siblings. He was a member of the Ptolemaic dynasty of Egypt, and his siblings included his brother, who was his predecessor on the throne, and his sister, who was also his wife.

No, Cleopatra, the ancient Egyptian queen, does not have a trademark as trademarks are used in modern times for branding and protection of intellectual property. Cleopatra lived before the concept of trademarks existed.

If a quadrilateral has its vertices on a common circle, then if you multiply the digonals, it should come out the same as if you take one pair of opposite sides, multiply their lengths, do the same for the next pair, and then add them together.

In Copernicus's time, the lack of perceived stellar parallax was not considered strong evidence because people believed that the stars were too distant for their motion to be detected. Additionally, many were entrenched in the geocentric model due to longstanding tradition, religious beliefs, and lack of understanding of heliocentric principles. It took further advancements in observational technology and understanding of astronomy for the heliocentric model to gain widespread acceptance.

Ptolemy did not discover any planets. He lived in the 2nd century AD and his work primarily focused on developing mathematical models to explain the motion of the planets as observed from Earth. The discovery of the planets we now know was made by astronomers in different time periods.