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. 2016 Dec 1;3(1):22. doi: 10.1186/s40638-016-0051-1

Fig. 9.

Fig. 9

Drifting test results. The sensor is kept still in each angle for 30 s. The resistance drops about 8.5% when the sensor is flat and drops 3.1 and 1.5% when then bending angle is 60∘ and 120∘ respectively