Tear Gas

Tear gas, formally known as a lachrymatory agent or lachrymator (from lacrima meaning "tear" in Latin), is a possibly lethal chemical weapon that stimulates the corneal nerves in the eyes to cause tears, pain, and even blindness. Common lachrymators include OC, CS, CR, CN (phenacyl chloride), nonivamide, bromoacetone, xylyl bromide and syn-propanethial-S-oxide (from onions).

Read more about Tear Gas:  Effects and Use

Famous quotes containing the words tear and/or gas:

    The brown waves of fog toss up to me
    Twisted faces from the bottom of the street,
    And tear from a passer-by with muddy skirts
    An aimless smile that hovers in the air
    And vanishes along the level of the roofs.
    —T.S. (Thomas Stearns)

    When we can drain the Ocean into mill-ponds, and bottle up the Force of Gravity, to be sold by retail, in gas jars; then may we hope to comprehend the infinitudes of man’s soul under formulas of Profit and Loss; and rule over this too, as over a patent engine, by checks, and valves, and balances.
    Thomas Carlyle (1795–1881)