the Sun. There was further improvement with the introduction of Temps Atomique International (TAI) based on the frequency of a cesium atomic standard... 13 KB (1,368 words) - 13:12, 2 March 2024 |
the Sun. There was further improvement with the introduction of Temps Atomique International (TAI) based on the frequency of a cesium atomic standard... 13 KB (1,368 words) - 13:12, 2 March 2024 |