A. G. Gomez (agg29@ou.ac.uk) - GeoGebra

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A. G. Gomez (agg29@ou.ac.uk)

Archimedes' sunwidth measurement

A. G. Gomez (agg29@ou.ac.uk)
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Aristarchos’ measurement of the Moon'…

A. G. Gomez (agg29@ou.ac.uk)
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Harriot's first half-Moon observation…

A. G. Gomez (agg29@ou.ac.uk)
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Distance to the Sphere of the Fixed S…

A. G. Gomez (agg29@ou.ac.uk)
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Daylength

A. G. Gomez (agg29@ou.ac.uk)
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Biruni's measurement of the Earth

A. G. Gomez (agg29@ou.ac.uk)
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Moon's distance as given by the Earth…

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Angular Width Equations

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Heliocentric and geocentric models of…

A. G. Gomez (agg29@ou.ac.uk)
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Ptolemy's model of the cosmos

A. G. Gomez (agg29@ou.ac.uk)
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Aristarchus' and Eratosthenes' estima…

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Fourier series for a saw-tooth function

A. G. Gomez (agg29@ou.ac.uk)
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