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:

    For a tear is quickly dried, especially when shed for the misfortunes of others.
    Marcus Tullius Cicero (106–43 B.C.)

    Shielded, what sorts of life are stirring yet:
    Legs lagged like drains, slippers soft as fungus,
    The gas and grate, the old cold sour grey bed.
    Philip Larkin (1922–1986)