A vaporizer is a tool used to sublimate the Energetic elements of plant substance. Rather then burning the herb, which produces probably annoying, poisonous, or carcinogenic by-products; a vaporizer heats the material in the partial vacuum so the Energetic compounds contained during the plant boil off into a vapor. https://broadfar.com/the-benefits-of-switching-to-nusos-heated-tobacco-solutions/