Mlungu uno, tiyeni tikambirane za Ian Stewart, pulofesa wa masamu pa yunivesite ya Warwick, uyo njumoza wa ŵanthu awo ŵakulemba masamu na sayansi mazuŵa ghano. Nkhani iyi yikusangika mu buku la Heron wa ku Alexandria, uyo wakaŵa wasayansi kweniso nkhwantha ya masamu.