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 […]

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

Ancient Astronomers Archives - Perth Observatory

The Project Gutenberg eBook of History of Geography, by J. Scott Keltie and O. J. R. Hoowarth.

Ancient Astronomers Archives - Perth Observatory

The Life of Astronomer Claudius Ptolemy

The Life of Astronomer Claudius Ptolemy

Ptolemy's Observatory, 2nd Century Ad by Sheila Terry

Ancient Astronomers Archives - Perth Observatory

Ptolemy's Observatory, 2nd Century Ad by Sheila Terry

Ancient Astronomers Archives - Perth Observatory

What decided that the eastern part of the world map is the one that is ahead of time over everybody else? - Quora

BBC Sky at Night - Patrick Moore's Guide To The Moon, PDF, Moon