|
|
| a | b | b | b | b |
Tube | Object | Part of tube | Trial 1 (N = 10) | Trial 2 (N = 8) | Trial 3 (N = 8) | Trial 4 (N = 9) | Trial 5 (N = 9) |
Open | Small block | Top end | 14.20 18.95 ± 5.74 | 3.75* 10.88 ± 3.69 | 5.38* 10.79 ± 3.68 | 9.33 10.98 ± 3.50 | 5.00* 10.82 ± 3.41 |
|
| Middle | 0.01† 0.05 ± 0.02 | 0 0.01 ± 0.01 | 0 0.01 ± 0.01 | 0.01 0.01 ± 0.01 | 0 0.01 ± 0.01 |
|
| Lower end | 0.01† 0.05 ± 0.02 | 0.27* 0.01 ± 0.01 | 0.05* 0.01 ± 0.01 | 0.11* 0.01 ± 0.01 | 0.18* 0.01 ± 0.01 |
| Big block | Top end | 0.13* 0.05 ± 0.02 | 0.03† 0.13 ± 0.04 | 0.05† 0.13 ± 0.04 | 0.06† 0.13 ± 0.04 | 0.04† 0.13 ± 0.04 |
|
| Middle | 0.11* 0.05 ± 0.02 | 0† 0.11 ± 0.03 | 0.07 0.11 ± 0.03 | 0.02† 0.11 ± 0.03 | 0.09 0.11 ± 0.03 |
|
| Lower end | 0.01† 0.05 ± 0.02 | 0 0.01 ± 0.01 | 0 0.01 ± 0.01 | 0.05* 0.01 ± 0.01 | 0.02*t 0.01 ± 0.01 |
| Other object | Top end | 0.10* 0.02 ± 0.01 | 0† 0.10 ± 0.03 | 0† 0.10 ± 0.03 | 0.01† 0.10 ± 0.03 | 0† 0.10 ± 0.03 |
|
| Middle | 0†t 0.02 ± 0.01 | 0 - | 0.09 - | 0 - | 0 - |
|
| Lower end | 0†t 0.02 ± 0.01 | 0 - | 0 - | 0 - | 0 - |
Closed | Small block | Top end | 0.15* 0.05 ± 0.02 | 0.23* 0.15 ± 0.04 | 0.26* 0.14 ± 0.04 | 0.23* 0.15 ± 0.04 | 0.22* 0.15 ± 0.04 |
|
| Middle | 0.04 0.05 ± 0.02 | 0†t 0.04 ± 0.02 | 0.02 0.04 ± 0.02 | 0† 0.04 ± 0.02 | 0† 0.04 ± 0.02 |
|
| Lower end | 0.12* 0.05 ± 0.02 | 0.10 0.12 ± 0.04 | 0.09 0.12 ± 0.04 | 0.07†t 0.12 ± 0.03 | 0.02† 0.12 ± 0.03 |
| Big block | Top end | 0.06 0.05 ± 0.02 | 0.03 0.06 ± 0.03 | 0.12* 0.06 ± 0.03 | 0.04 0.06 ± 0.02 | 0.09*t 0.05 ± 0.02 |
|
| Middle | 0.03†t 0.05 ± 0.02 | 0 0.03 ± 0.02 | 0.07* 0.03 ± 0.02 | 0.02 0.03 ± 0.02 | 0.04 0.03 ± 0.02 |
|
| Lower end | 0.01† 0.05 ± 0.02 | 0 0.01 ± 0.01 | 0 0.01 ± 0.01 | 0.02 0.01 ± 0.01 | 0.04* 0.01 ± 0.01 |
| Other object | Top end | 0†t 0.02 ± 0.01 | 0 - | 0 - | 0.23 - | 0 - |
|
| Middle | 0†t 0.02 ± 0.01 | 0 - | 0 - | 0 - | 0 - |
|
| Lower end | 0† 0.02 ± 0.01 | 0 - | 0 - | 0 - | 0 - |
- | Either two blocks | - | 0.13† 0.26 ± 0.04 | 0† 0.13 ± 0.04 | 0† 0.13 ± 0.04 | 0.01† 0.13 ± 0.04 | 0† 0.13 ± 0.03 |