Groups then collected data to get how many centimeters per knot.
This is what it looked like when we tied the 30 knots in each of the ropes.
And here is a close up of the lengths.
Of course I could knot resist and we decided to look at figure 8 knots.
It took a little while for groups to figure out figure 8 knots. Data collection from various groups.
The class average.