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![Images of the experimental projectiles used here. [A] Ping-pong balls... | Download Scientific Diagram](https://www.researchgate.net/publication/327733679/figure/fig2/AS:672899430088706@1537443134256/Images-of-the-experimental-projectiles-used-here-A-Ping-pong-balls-with-radius-a.png "Images of the experimental projectiles used here. [A] Ping-pong balls... | Download Scientific Diagram")
Images of the experimental projectiles used here. [A] Ping-pong balls... | Download Scientific Diagram
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