Adding a few drops of essential oil to a bowl of hot water, or to a warm bath, releases the vapour , which is then inhaled.
A nebuliser is a device that turns a medicine into an vapour , and is used with a face mask or mouthpiece.
Air rising to pass over the mountains cools and the water vapour condenses into cloud, rain and, if it is cold enough, snow.
What results is a super-saturated vapour , which cools to near ambient temperatures in a few milliseconds and condenses into the aerosol particles that make up the smoke.
dense clouds of smoke and toxic vapour
Work should be carried out in a well ventilated area, and ingestion and inhalation of the vapour should be avoided.
A few die-hards do start their exercises early, their breath turning to vapour in the cold.
Having grown up in a cloud of nicotine vapour I am still thankful that I never succumbed.
You might also add a few drops of the oil to a hot bath and soak for a while, inhaling the steamy vapors .
As water vapor condenses in the air each night, grass, plants and cars are covered by morning with a thin layer of water.