Glossary / Lexicon
Geocentric theory
Geocentric theory refers to the theory proposed by Ptolemy that the sun and planets rotate around the earth.
Related Articles | |
Ultraviolet A at psychology-glossary.com | ■■■ |
Ultraviolet A is one of the three types of invisible light rays (together with ultraviolet B and ultraviolet . . . Read More | |
Mercury at top500.de | ■■■ |
Mercury commonly refers to the planet Mercury, the smallest planet which orbits the Sun or the element . . . Read More | |
Planet at top500.de | ■■■ |
Planet: A planet is a large, rounded astronomical body that is neither a star nor its remnant. The best . . . Read More | |
Ptolemy (fl. second century A.D.) at psychology-glossary.com | ■■ |
Ptolemy (fl. second century AD.) refers to the Greco-C231 Egyptian Astronomer whose synthesis of earlier . . . Read More |