ʻO ka maikaʻi o nā mea like ʻole, ke ʻano lamellar paʻa, palahalaha ka ʻili a maʻalahi, ʻaʻole maʻalahi i ka deformation, hana paʻa, ka
ʻO ka ʻaoʻao māmā a maʻalahi, ʻaʻole maʻalahi e hāʻule i ka ʻaoʻao a i hoʻopaʻa ʻia, ʻono ʻole, non-radiation a me ka permeability maikaʻi.