erineva suurusega, peamiselt süsinikust koosnevate osakeste mass, mis lisaks anorgaanilisele komponendile võib sisaldada tõrv- ja vaikaineid
A randomly formed particulate carbon material and may be coarse, fine and/or colloidal in proportions depending on its origin. Soot consists of variable quantities of carbonaceous and inorganic solids together with absorbed and occluded tars and resins.
