Heating oven or chamber. The section of a vaporizer where you place your herbal materials. The heating oven is where the heat is directed to vaporize the active ingredients.Heat up time. The time it takes for the heating oven to reach a high enough temperature for vaporization to begin.Dabs or concentrates. Marijuana or herbal material that has been converted into a concentrated wax or resin for vaping.Conduction vaporizer. The heat is applied directly to herbal materials.Convection vaporizer. Heated air is circulated into the heating chamber to create vaporization.Pull. Inhaling from a vaporizer.