In the 19th century it was again revived in modern form by several scientists, including Jöns Jacob Berzelius (1834), Kelvin (1871), Hermann von Helmholtz (1879) and, somewhat later, by Svante Arrhenius (1903).
Dǎɣ 19 temede nawatay, taqal anelasan dǎɣ əmik wamutayan fal təmusnawen ajotnen, atamosan Jöns Jacob Berzelius (1834), Kelvin (1871), Hermann Von Helmholtz (1879), əd, andiran nagudiyan, fal Svante Arrhenius (1903).