1.0 1.0 1.0 0.8 press 1.0 0.8 release 0.8 0.6 press release 0.8 0.6 0.6 0.6 0.4 0.4 press release press release 0.4 0.4 0.2 0.2 0.2 0.2 0.0 0.0 0.0 0 10 20 30 40 50 60 70 80 0.0 0 5 10 15 Pressure (kPa) 0 10 20 30 40 50 60 70 80 Pressure (kPa) 0 5 10 15 Pressure (...