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CALIFORNIA STATE SCIENCE FAIR 2009 PROJECT SUMMARY Name(s) Michelle C. Stanley
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Document Date: 2009-05-09 17:21:08
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File Size: 13,22 KB
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Continent
Europe /
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IndustryTerm
energy transfer /
energy /
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Position
science teacher /
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SocialTag
Trebuchet
Military technology
Artillery
Ballistics
Catapult
Military history
Sling
Projectile
Counterweight
Projectile weapons