Slide 14 of 15:
IMG_0159.JPG
Did I mention we set up TWO ratchets, one for each ball?? This allowed us to achieve our highest impact speed yet, probably over 2 m/s (we'll need to analyze the video to know for sure). Amazingly, the balls still didn't break!
prev index next
[EXIF info here]
(click image for full-res version)

slide

All materials are Copyright © Derek C. Richardson and may not be reproduced without prior permission.