Complex sentence: The production of aerosol also relies upon the boiling point of the solvent: propylene glycol is lower at 188 ° C than glycerin at 290 ° C. The higher temperature reached by glycerin may impact the toxicants emitted by the e-cigarette.
Split into simpler sentences: The production of aerosol also relies upon the boiling point of the solvent. Propylene glycol boils at 188 ° C while glycerin boils at 290 ° C. The higher temperature reached by glycerin may impact the toxicants emitted by the e-cigarette.