He ʻano hou ʻano ʻōleʻa pōleʻa hoʻokaʻawale wela.Loaʻa iā ia kekahi mau mea maikaʻi i kona ʻano ponoʻī, e like me ka friction ma ka hoʻololi, ʻaʻohe ʻaʻahu a me ka waimaka ma ke sila, a me ka puka liʻiliʻi a me ka pani pani.Hoʻohana nui ʻia ia i nā kūlana hana e koi ai i ka ʻoki ʻoki loa, e like me ka syrup, ke kokoleka, ka paʻi a me nā kemika i kēlā me kēia lā.