Table 1 Measured data of the time-period of a pendulum as a function of its amplitude extracted from ref. 26.
A2 (cm2) | T2π (s) | A2 (cm2) | T2π (s) |
|---|---|---|---|
43 | 3.47315 | 709 | 3.47468 |
52 | 3.47308 | 837 | 3.47498 |
132 | 3.47341 | 1020 | 3.47538 |
168 | 3.47342 | 1228 | 3.47583 |
204 | 3.47351 | 1404 | 3.47633 |
244 | 3.47363 | 1760 | 3.47705 |
293 | 3.47373 | 1850 | 3.47736 |
360 | 3.47396 | 2115 | 3.47801 |
387 | 3.47394 | 2160 | 3.47798 |
443 | 3.47409 | 2295 | 3.47847 |
578 | 3.47438 |
