Difference between revisions of "Armadillo"
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Armadillo - Clear plastic device for determining a bowler's positive axis point. This device has a series of lines on it, which get matched up to a bowler's initial track. When the device is aligned with the ball track, the device points to the bowler's axis point. | Armadillo - Clear plastic device for determining a bowler's positive axis point. This device has a series of lines on it, which get matched up to a bowler's initial track. When the device is aligned with the ball track, the device points to the bowler's axis point. | ||
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Revision as of 12:41, 2 March 2011
Armadillo - Clear plastic device for determining a bowler's positive axis point. This device has a series of lines on it, which get matched up to a bowler's initial track. When the device is aligned with the ball track, the device points to the bowler's axis point.
