Run bɔɔt kaa 19 acï bɛɛr looi tën kën ye mɛɛn kɔc juëc scientists, nɔŋiic Jöns Jacob Berzelius (1834), Kelvin (1871), Hermann von Helmholtz (1879) ku, thɛɛr kɔ̈k aalë, ran cɔla Svante Arrhenius (1903).