<prompt> Rangarira ndima iri pasi apa uye ipapo pindura mubvunzo gare gare mumutauro mumwe chetewo sechikamu: Passage: Kamen akaberekwa musi waAugust 27, 1913, muToronto, mwanakomana wevaJudha vokuRussia vakanga vatamira ikoko. Akakurira muChicago. Akagamuchira dhigirii reBachelors degree mu chemistry kubva kuYunivhesiti yeChicago muna 1933 uye akawana PhD mu physicochemistry kubva kuyunivhesiti imwechete muna 1936. Pashure pacho akatsvaka basa rokutsvakurudza mune zvemakemikari uye zvefizikisi yenyukireya pasi paErnest Lawrence murabhoritari yemwaranzi muBerkeley, uko akashanda pasina mubhadharo kwemwedzi mitanhatu kusvikira azoshandirwa kutarisira kugadzirwa nokuparadzirwa kwezvinhu zvecyclotron. Kunyange zvazvo carbon-14 yakanga ichizivikanwa kare, kuwanwa kwekugadzirwa kwe carbon-14 kwakaitika paBerkeley apo Kamen naRuben vakarwisa graphite mu cyclotron vachitarisira kubudisa radioactive isotope ye carbon iyo yaigona kushandiswa sechiratidzo mukutsvakurudza kwemakemikari ekuita mu photosynthesis. Kuedza kwavo kwakaguma nokubudiswa kwecarbon-14. Mubvunzo: Kamen akawana rini dhigirii rake rokupedza kudzidza?  <response>: Muna 1936 