Rangarira ndima iri pasi apa uye ipapo pindura mubvunzo gare gare mumutauro mumwe chetewo sechikamu:  Passage: MuOn Spirals, Archimedes anorondedzera Archimedean spiral, basa rine nharaunda rinotsamira pakona. Basa rechiGiriki, zvisinei, harina kutambanukira kugadziriro yakakwana yokuronga.  Mubvunzo: Radhia iri mumhepo inotenderera yaArchimedes inotsamira pachinhu chipi?
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