An alignment device including physical and optical alignment members for aligning an impact point of a golf ball in order to correlate the perceived alignment of the ball by a golfer with the actual direction of impact required to maximize the probability of the ball traveling in the desired direction.

 
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> Probe of human papillomavirus and DNA chip comprising the same

> Computer system having a pressure-sensitive controller, setup method for a pressure-sensitive controller and recording medium that records this method

~ 00583