Aerosol spray dispenser
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Aerosol spray is a type of dispensing system which creates an aerosol mist of liquid particles. It comprises a can or bottle that contains a payload, and a propellant under pressure. When the containe
The aerosol spray canister invented by USDA researchers, Lyle Goodhue and William Sullivan
Canned air / dusters do not contain oxygen, and are dangerous, even deadly, to inhale.
TKV's paste-up depicting a woman hugging a spray can
Gas duster
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A gas duster, also known as compressed air or canned air, is a product used for cleaning or dusting electronic equipment and other sensitive devices that cannot be cleaned using water.
Aerosol spray dispenser
…by evaporating liquid. Since the propellant exists in liquid form in the can, it should be miscible with the payload or dissolved in the payload. In gas dusters and freeze sprays, the payload itself acts as the propellant. The propellant in a gas duster can is not "compressed air" as sometimes assumed, but…
A gas duster can