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| Name | Last modified | Size | Description |
|---|---|---|---|---|
| Parent Directory | - | ||
| Ptolemaic & Copernican Solar System-7rJFHp47PtY.mp4 | 2011-07-07 10:26 | 1.4M | |
| Ptolemaic vs. Copernican Model-VyQ8Tb85HrU.mp4 | 2014-02-26 19:20 | 1.6M | |
| Ptolemy's Solar Hypotheses-Plxed3JVOnI.mp4 | 2014-02-21 11:06 | 17M | |