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Professor Jef Caers，Department of Earth System Science at Stanford University（图）
Professor Jef Caers Department of Earth System Science at Stanford University
2015/7/2
Jef Caers received both an MSc (’93) in mining engineering / geophysics and a PhD (’97) in engineering from the Katholieke Universiteit Leuven, Belgium. Currently, he is Professor of Geological Scienc...
The Circumference of the Earth and Ptolemy’s World Map
The Circumference the Earth Ptolemy’s World Map
2015/3/26
The interlink between the determination of the circumference of the Earth and the geographical mapping performed by Ptolemy in his Geography (c. 150 AD) is discussed. As Ptolemy himself stated, he use...
Ptolemy’s Circumference of the Earth (TOPOI – Towards a Historical Epistemology of Space)
Ancient Geography Ptolemy Eratosthenes
2015/3/26
The relationship between the determination of the circumference of the Earth and the geographical mapping performed by Ptolemy in his Geography is discussed. A simple transformation of the Ptolemaic c...