Archimedes ụkpụrụ na-ekwu na mgbe a ahu na-mikpuru na mmiri mmiri, mgbe ahụ gbagowe nzube nke mmiri mmiri na ahu bụ hà arọ nke mmiri mmiri obibi.  (The mkpebi siri ike nke kpọmkwem nnukwu mpo site hydrostatic erikpu usoro dabeere na ụkpụrụ a)
Archimedes ukpuru na-ekwu na mgbe a ahu na-mikpuru na mmiri mmiri, mgbe ahu gbagowe nzube nke mmiri mmiri na ahu bu ha aro nke mmiri mmiri obibi.  (The mkpebi siri ike nke kpomkwem nnukwu mpo site hydrostatic erikpu usoro dabeere na ukpuru a)