Rangarira ndima iri pasi apa uye ipapo pindura mubvunzo gare gare mumutauro mumwe chetewo sechikamu:  Passage: Alexander Alexandrovich Friedmann (aka Friedman kana Fridman; Russian: Алекса́ндр Алекса́ндрович Фри́дман) (June 16 [O.S. 4], 1888 <unk> September 16, 1925) aiva wokuRussia uye Soviet wefizikisi uye nyanzvi yemasvomhu. Iye anonyanyozivikanwa nokuda kwedzidziso yake yokutanga yokuti chisiko chapose pose chakanga chichiwedzera, chinodzorwa neboka ramaenzanisiro aakagadzira zvino anozivikanwa samaenzanisiro aFriedmann.  Mubvunzo: Ndedzipi dzimwe nzira mbiri idzo Friedmann anogona kunyorwa nadzo?
Friedman kana kuti Fridman