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Le gaz CR est légèrement soluble dans l’eau, ce qui permet de l’utiliser dans les canons à eau, les grenades fumigènes, les aérosols à main et les grenades lacrymogènes. Le gaz CR est l’agent lacrymogène le moins commun, mais souvent le plus puissant. Formule : C 13 H 9 CNO.
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. In addition, it can cause severe eye and respiratory pain ...
Learn about the chemicals, effects and human rights violations of tear gas, a chemical irritant used by law enforcement agencies worldwide. See examples of tear gas use in different contexts and situations, and the risks and harms it poses to people.
29 nov. 2018 · There are two broad types of tear gas—and they’re both engineered to cause pain. By Angus Chen. Tear gas thrown by the US Border Patrol to disperse Central American migrants is seen near...
Tear gas is a group of substances that irritate the eyes and respiratory tract, used for riot control and chemical warfare. Learn about the types, history, and uses of tear gas, as well as its effects and protection methods.
- The Editors of Encyclopaedia Britannica
It is not in fact a gas but a white powder, generally used with a volatile solvent, such as methyl isobutyl ketone. When a cartridge is heated by a pyrotechnic charge it forms an aerosol of white ...
The horrific misuse of tear gas by security forces during brutal crackdowns on protests in Iran, Peru and Sri Lanka last year are among many new incidents detailed in Amnesty International’s updated Tear Gas: An Investigation.
