A tool is a piece of equipment that (most commonly) provides a mechanical advantage in accomplishing a physical task. The most basic tools are simple machines. For example, a crowbar simply functions as a lever. The further out from the pivot point, the more force is transmitted along the lever.
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Methodology :: Conservation and Preservation
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Tool Shopping

Ken Mannion - New and used fossil preparation equipment and supplies.
Pangea, Ltd. - Offers microfossil specimen slides.
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