RVFM Ballistics Car
Description
Ballistics-Demonstration-Car-RVFM-PH10537-P-This-apparatus-demonstrates-that-the-forward-motion-of-a-ball-ejected-vertically-is-the-same-as-that-of-the-vehicle-from-which-it-was-ejected-P-P-With-the-car-in-motion-the-ball-is-ejected-and-lands-back-in-the-barrel-rather-than-being-left-behind-P-RVFM-Ballistics-Car
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