We began by walking and then running. We then experimented with material of larger surface area to see what effect that had had we ran over a set distance.
Tomorrow we will share our thoughts and our reasons as to what forces were in play. Today we are sharing some photos.
But, here is a question to ponder: Why, when you move forward does the sheet / tarp / parachute form into a convex shape ( a bulge in the middle)? There is a scientific explanation for this - it's based around high and low pressure, fast and slow air flow.
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