Zvadaro pindura mubvunzo uripo mumutauro mumwe chete: Passage: Iyi ndiyo tsanangudzo ye planetarium kana orrery. Pappus weAlexandria akataura kuti Archimedes akanga anyora chinyorwa (zvino chakarasika) pamusoro pekuvakwa kwezvirongwa izvi zvinonzi On Sphere-Making. Kutsvakurudza kwemazuva ano munharaunda iyi kwakanangana neAntikythera mechanism, chimwe chigadzirwa chakavakwa c. 100 BC icho chingangodaro chakagadzirirwa chinangwa chimwe chete. Kuvaka mashandiro erudzi urwu kwaizoda ruzivo rwakanyanya rwekusiyanisa magiya. Izvi zvakambofungidzirwa kuti zvaive kunze kwehuwandu hwetekinoroji yaivepo munguva dzekare, asi kuwanikwa kweAntikythera mechanism muna 1902 kwakasimbisa kuti zvishandiso zverudzi urwu zvaizivikanwa kuvaGiriki vekare. Mubvunzo: Ndeipi imwe nzira yakavakirwa kugadzira bhora?
Antikythera