A hail cannon is a shock wave generator claimed to disrupt the formation of hailstones in the atmosphere.
These devices frequently engender conflict between farmers and neighbors when used, because they are repeatedly fired every 1 to 10 seconds while a storm is approaching and until it has passed through the area, yet there is little or no scientific evidence for their effectiveness.
Read more about Hail Cannon: Historical Use, Modern Systems, Scientific Evidence
Famous quotes containing the words hail and/or cannon:
“Beware the dead. And hail them. They teach you drunkenness.
You have your own place to drink. Hail and beware them, when they come.”
—Charles Olson (1910–1970)
“The cannon thunders ... limbs fly in all directions ... one can hear the groans of victims and the howling of those performing the sacrifice ... it’s Humanity in search of happiness.”
—Charles Baudelaire (1821–1867)