Hammer

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Image 1

This undated Ed Dempsey photograph shows Charlie Duke using a geology hammer to support the end of a drill stem. Note the wide pitch of the thread. Scan by Frederic Artner. IMAGE CREDIT:NASA

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Image 2

Shows Charlie hammering a double core tube during training on at the Kennedy Space Center. Note that he is using the flat of the hammer. IMAGE CREDIT:NASA

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Image 3

IMAGE CREDIT:NASA