| http://www.w3.org/ns/prov#value | - This invention relates to a high speed instantaneous multi-image recorder for recording within one frame a plurality of images of a moving object, e.g. a ball or a club in the vicinity of their impact, when a golf club is swung and for reproducing the recorded frame on a monitor as a still image at the moment of a driving or analyzing the velocity and the spin of a ball just after it has been driv
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