Inkoranyamagambo · imibare
Ikibazo cy'isabukuru
Umubare w'abantu ukenewe kugira ngo babiri bashobora kuba bafite isabukuru imwe, cyangwa umubare w'amazunguruka ukenewe kugira ngo umubare ushobora kugaruka. Ku ruziga rw'utuzu 37, amazunguruka 8 arahagije ngo amahirwe arenge kimwe cya kabiri.
Mu nteruro
Ni yo mpamvu ibibaho by'ibisubizo byuzuyeho imibare igaruka: umubare w'uburyo bwo guhuza amazunguruka abiri wiyongera vuba cyane kurusha umubare w'amazunguruka, kandi buri guhuza kose gushobora kuzana umubare umwe.
Wari ubizi
Hamwe n'iminsi y'amavuko 365, igisubizo ni abantu 23. Iki kibazo gikunze kwitirirwa umuhanga mu mibare Richard von Mises, mu 1939.