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demonstrations:8_astronomy:model_earth:start
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demonstrations:8_astronomy:model_earth:start [2020/03/17 20:56] demoroom |
demonstrations:8_astronomy:model_earth:start [2020/03/17 21:15] demoroom |
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| ===== Description ===== | ===== Description ===== | ||
| - | A globe on an angled axis with a moon on a rotating arm. | + | A globe on an angled axis with a moon on a rotating arm. A lamp on a stand may serve as the sun. |
| ===== Purpose ===== | ===== Purpose ===== | ||
| + | Show lunar orbit, eclipses. | ||
| ===== Apparatus ===== | ===== Apparatus ===== | ||
demonstrations/8_astronomy/model_earth/start.txt ยท Last modified: 2020/03/17 21:47 by demoroom
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