<prompt> Mnara wa saa unafanyaje kazi ndani yake na umedumishwaje kwa muda mrefu?  <response>: Mnara wa saa ni mzunguko wa kipekee wa saa, na wakati wa saa ni wakati wa kugeuza saa, dakika, na sekunde, na wakati wa saa ni wakati wa kugeuza saa, wakati wa saa ni wakati wa kurekebisha, kurekebisha, kurekebisha, kurekebisha, kurekebisha, kurekebisha, kurekebisha, kurekebisha, kurekebisha, kurekebisha, kurekebisha, kurekebisha, kurekebisha, kurekebisha, kurekebisha, kurekebisha, kurekebisha, kurekebisha, kurekebisha, kurekebisha, kurekebisha, kurekebisha, kurekebisha, kurekebisha, kurekebisha, kurekebisha, kurekebisha, kurekebisha, kurekebisha, kurekebisha, kurekebisha, kurekebisha, kurekebisha, kurekebisha, kurekebisha, kurekebisha, kurekebisha, kurekebisha, kurekebisha, kurekebisha, kurekebisha, kurekebisha, kurekebisha, kurekebisha, kurekebisha, kurekebisha, kurekebisha, kurekebisha, kurekebisha, kurekebisha, kurekebisha, kurek 