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Ptolemaic system
Claudius Ptolemy perfected the theory of epicycles developed by Apollonius and Hipparchus.To explain the fact that the planets' retrograde movements are not consistently of the same amplitude, and do not occur at equal intervals, Ptolemy placed the deferent in an eccentric position with respect [...]
Skaberen
- Europeana
Udgiver
- Museo Galileo - Istituto e Museo di Storia della Scienza
Emne
- Astronomy
- Astronomi
Type af genstand
- Multimedia
Skaberen
- Europeana
Udgiver
- Museo Galileo - Istituto e Museo di Storia della Scienza
Emne
- Astronomy
- Astronomi
Type af genstand
- Multimedia
Ejerinstiution
Rettigheder for medierne i denne optagelse (medmindre andet er angivet)
- http://rightsstatements.org/vocab/InC/1.0/
- http://rightsstatements.org/vocab/InC/1.0/
Rettigheder
- © Museo Galileo - Istituto e Museo di Storia della Scienza
Oprettelsesdato
- 2010
- 2010
Identifikator
- urn:imss:multimedia:500054
Omfang
- 173 sec.
Format
- video/flv
Sprog
- eng
- ita
Er refereret til
- http://catalogue.museogalileo.it/object/ArmillarySphere.html
År
- 2010
Leverende land
- Italy