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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. More @Wikipedia
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- Tear gas | Definition, Effects, & Facts | BritannicaTear 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.
- Riot Control Agents | Chemical Emergencies | CDCRiot control agents (also called "tear gas") are chemical compounds that temporarily make people unable to function. It does this by causing irritation to the eyes, mouth, throat, lungs, and skin. Several different compounds are riot control agents:
- Tear Gas (CS) - Acute Exposure Guideline Levels for Selected Airborne ...Tear gas is a white crystalline powder with a pepper-like odor. It was first synthesized by Corson and Stoughton in 1928 and is, thus, abbreviated as CS (Corson and Stoughton 1928; US Army Chemical School 2005).
- Tear gas - WikipediaTear 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. In addition, it can cause severe eye and respiratory pain, skin ...
- What is tear gas? - Live ScienceThe term tear gas refers to a group of chemical irritants that can be used to control or disperse crowds. The chemicals that are used for this purpose cause irritation of...
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