D'Alembert
Fakalakalaka peti ʻoku ne tānaki ha iuniti ʻe taha hili ha mole pea toʻo ʻe taha hili ha ikuna.
ʻI hono ngāueʻaki
Ko e fakalakalaka petifoungaFakalakalaka petiKo ha lao pē ʻoku ne liliu ʻa e lahi ʻo e peti ʻo fakatatau ki he ngaahi ola kimuʻa. Ko e ngaahi fakalakalaka fakafepaki ʻoku nau hiki hake ia hili ha mole, ko e ngaahi fakalakalaka fakapapau hili ha ikuna.Lau kotoa → fakafepaki angamaheni ʻoku mānava taha: ʻoku hiki māmālie ʻa e ngaahi peti ʻi he ngaahi vahaʻa mole pea ʻikai ʻaupito ke pā. Ko e mole ʻamanekinamatematikaMole ʻamanekinaKo e mahuʻinga ʻamanekina liunga ʻaki ʻa e fakakātoa ʻo e paʻanga naʻe peti ʻaki; ko e ʻavalisi ʻo e paʻanga ʻoku mole ʻi ha taimi vaʻinga pe ha vahaʻa taimi.Lau kotoa → ʻoku kei 2.70% ʻo e fakakātoa ʻo e petipaʻangaFakakātoa ʻo e petiKo e fakakātoa ʻo e paʻanga naʻe peti ʻaki ʻi ha taimi vaʻinga pe vahaʻa taimi, kau ai ʻa e paʻanga naʻe ikunaʻi kuo toe peti ʻaki. ʻOku toe ui: handle, action.Lau kotoa →.
Ko Jean le Rond d’Alembert, ko ha tokotaha matematika lahi, naʻa ne tui ʻoku ngalingali lahi ange ke tō ha paʻanga ʻi hono tuʻa hili hono tō ʻi hono mata. Ko e sisitemi ʻoku ui ʻaki hono hingoa ʻoku langa ia ʻi he fehalaaki ko ia.