Claudius Ptolemy - Perth Observatory

Claudius Ptolemy, Latin in full Claudius Ptolemaeus (born c. 100—died c. 170), was an Egyptian astronomer, mathematician, and geographer of Greek descent who flourished in Alexandria during the 2nd century. The name Claudius Ptolemaeus is composed of the Greek name Ptolemaeus and the Roman name Claudius. However, he is believed to have been born in Thebaid […]

Longitude by wire and wireless

Claudius Ptolemy - Perth Observatory

Claudius Ptolemy - Perth Observatory

Geography & Planography - Iconographic Encyclopædia of Science, Literature, and Art

120 bc hi-res stock photography and images - Alamy

Discovery of a lost astronomical treatise by Claudius Ptolemy, Sorbonne Université

3 Spatial Thinking in Everyday Life, at Work, and in Science, Learning to Think Spatially

Hildegard von Bingen 1098-1179 - Perth Observatory

Women In Ancient Astronomy - Perth Observatory

Claudius Ptolemy (c. AD 100 – c. 170) was a Greco-Egyptian writer, known as a mathematician, astronomer, geographer, astrologer, and poet of a single

Claudius Ptolemy: Great Astronomers

Longitude by wire and wireless

Claudius Ptolemy's Astrological Travel Guide - BBC Sky at Night Magazine