View source for Earth Tide

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'''Earth Tide'''
 
</dt><BR/>A periodic movement of the earth's crust caused by the tide-producing 
forces of the moon and sun. [[/a>|/a>
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==References==
''This article is based on NASA's [[NASA SP-7|Dictionary of Technical Terms for Aerospace Use]]''
[[Category%3ADefinitions]]
[[Category%3ANASA SP-7]]
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