Tear gas - Wikipedia Tear gas, also known as a lachrymatory agent or lachrymator (from Latin lacrima ' tear '), sometimes colloquially known as " mace " after the early commercial self-defense spray, is a chemical weapon that stimulates the nerves of the lacrimal gland in the eye to produce tears
Tear gas | Definition, Effects, Facts | Britannica Tear gas, any of a group of substances that irritate the mucous membranes of the eyes, causing a stinging sensation and tears They may also irritate the upper respiratory tract, causing coughing, choking, and general debility Tear gas was first used in World War I in chemical warfare
Oregon Health Authority : Tear Gas : Toxic Substances : State of Oregon Tear gas is a term used to refer to several different riot control agents that temporarily constrain people by causing irritation to the eyes, mouth, throat, lungs, and skin Tear gas effects usually last 15-30 minutes after a person has left the exposure area and cleaned off
TEAR GAS Definition Meaning - Merriam-Webster The meaning of TEAR GAS is a solid, liquid, or gaseous substance that on dispersion in the atmosphere irritates mucous membranes resulting especially in blinding of the eyes with tears and that is used chiefly (as by the police and the military) to disperse large crowds of people
What Tear Gas Is and How It Works - ThoughtCo Tear gas, or lachrymatory agent, refers to any of a number of chemical compounds that cause tears and pain in the eyes and sometimes temporary blindness Tear gas can be used for self-defense, but it is more commonly used as a riot control agent and as a chemical weapon
What does tear gas do? - HowStuffWorks Tear gas is a term commonly heard in news stories about protests and riots So, what is tear gas? Essentially, it's a non-lethal chemical weapon designed to cause irritation in the eyes, mouth, throat, and lungs, temporarily incapacitating those exposed to it
Understanding Tear Gas Contamination and Cleanup Methods What is Tear Gas and How Does It Work? Tear gas, commonly referred to as a riot control agent, is used worldwide by law enforcement agencies for crowd control Despite its name, tear gas is not a gas but a chemical compound that, when dispersed, becomes an aerosol