Yahoo France Recherche Web

Résultats de recherche

    • PagesJaunes
      En partenariat avec  
  1. La CN, abréviation de chloroacétophénone, est connue sous le nom de Mace©, un gaz lacrymogène vendu dans certains pays à des fins de protection personnelle. Formule : C 8 H 7 ClO. CR est l’abréviation de dibenzoxazépine. Le gaz CR est légèrement soluble dans l’eau, ce qui permet de l’utiliser dans les canons à eau, les grenades ...

  2. en.wikipedia.org › wiki › Tear_gasTear 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. In addition, it can cause severe eye and respiratory pain ...

  3. 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.

  4. 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
  5. 29 nov. 2018 · Learn about the different types of tear gas agents, how they activate pain receptors and cause misery, and their potential health effects. Find out why tear gas is controversial and often ineffective for crowd control.

  6. 11 juin 2020 · @amnesty lance un site Internet interactif, Tear Gas: An investigation. Il est fondé sur des enquêtes et une analyse de près de 80 cas dans 22 pays et territoires dans lesquels la police a utilisé du gaz lacrymogène contre des manifestants.

  7. 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.