prototype 10

Goal: to test if it's possible to ride over the rolls with the wheelchair in 1 direction and clean in the other direction.
  Now the tubes are much closer to eachother and not that much steep.


based on prototype 9

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Expected positif:  

tubes rolls in one direction

Unexpected positif:

the hight was good, not to much friction

Expected negatif:   

to width, pvc tubes ore not that strong

Unexpected negatif: 

3 tubes are to little. It was difficult to keep the equilibrium