| http://www.w3.org/ns/prov#value | - Each jumper would be attached to 2 ropes for safety reasons, and ropes were attached to jumpers directly into their harnesses using the standard figure 8 knot. (which is the most common knot used for climbing and other means of attaching rope) All ropes used were 60m 9.8mm dynamic climbing ropes, which have up to 30% stretch.
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