But it did have some problems, including an overestimated size and extent of the Asian landmass. He made his observations in Alexandria and was the last great astronomer of ancient times.

... than the Sun. Teach Astronomy - Scientists of the 1500s and 1600s inherited a model of the universe whose basic features had been defined by Aristotle 2,000 years earlier. He also wrote on methods of discovery. How did Ptolemy discover his theory? A.D., celebrated Greco-Egyptian mathematician, astronomer, and geographer. Since Harlow Shapley had previously measured the distance across the Milky Way to be about 100,000 light … Unanswered Questions. 2d cent. Earth was stationary at the center and the Sun, Moon, and other planets all moved around Earth. The ancient mathematician Euclid wrote a work about optics before Claudius Ptolemy.

He made numerous discoveries in optics, astronomy, and mathematics, and wrote commentaries on Aristotle, Ptolemy, and Euclid. This work dealt with the geometry of vision, with little reference to either the physical or psychological aspects of sight.

Ptolemy was a Macedonian nobleman, son of Lagos. Over the centuries, our view of light has changed dramatically. Ptolemy used three complications of the original scheme: epicycles, eccentrics, and equants. Ptolemy's intervention was to suggest that there were smaller epicycles attached to any of those larger concentric rings observed by Aristotle, and that these smaller epicycles maintained an orbit of their own accord, their own pacing and direction, independent of the larger epicycle to which they were attached.

Question: What did Ptolemy discover in the field of optics? 1929: Edwin Hubble Discovers the Universe is Expanding.

How light bends when it goes from air to glass. This work dealt with the geometry of vision, with little reference to either the physical or psychological aspects of sight. What type of intermolecular forces are expected between PO(OH)3 molecules3.

Nor did they permit Ptolemy to develop a system of the universe as a whole. The idea was simple. Ptolemy wrote several scientific treatises, three of which were of importance to later Byzantine, Islamic and Western European science. First to describe accurately how light works, showed that light bounces off objects and then hits the eye! Optics: One of the most puzzling yet long studied topics within science is optics. These devices worked reasonably well except that they did not lead to particularly accurate predictions. Ptolemy I Soter (366-282 BCE) was one of the successor kings to the empire of Alexander the Great.He served not only as king of Egypt but also the founder of the Ptolemaic Dynasty, a dynasty which included the infamous Cleopatra VII.. The ancient mathematician Euclid wrote a work about optics before Claudius Ptolemy. What did ptolemy discover about the galexy? The first real theories about light came from the ancient Greeks. What is the Malayalam meaning the word ma nishada. This theory, however, did not account for the varying brightness of planets in motion. Ptolemy BirthplaceEgypt Occupation mathematician, geographer, astronomer, astrologer Ptolemy (Claudius Ptolemaeus), fl. On the motions of the Sun, Moon, and planets, Ptolemy again extended the observations and conclusions of Hipparchus--this time to formulate his geocentric theory , which is popularly known as the Ptolemaic system.