Table 3
Estimates of the average key depth at escapement Yk (corresponding to the key depth at MHV time) and of the transmission ratio α, for the two studied pianos. The standard deviation of the estimates as uncertainty on the least significant digit is reported in round brackets.
| Yk [mm] | |
|---|---|
| Kawai | 7.8 (6) |
| Stodart |
4.6 (6) |
| α [cm/cm] |
|
| Kawai | 4.33 (3) |
| Stodart | 8.08 (5) |
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