Difference between revisions of "Preferred spin axis"
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− | Preferred spin axis: The axis about which the bowling ball wants to rotate. | + | Preferred spin axis (PSA): The axis about which the bowling ball wants to rotate. |
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+ | [[Category: Glossary]] |
Latest revision as of 16:15, 8 November 2012
Preferred spin axis (PSA): The axis about which the bowling ball wants to rotate.