Hail cannons, yes — you heard that right. They resemble a long bull horn and generate shock waves that travel at the speed of sound. These shockwaves are supposed to disrupt the formation of hailstones in their growing phase.
Hail cannons, yes — you heard that right. They resemble a long bull horn and generate shock waves that travel at the speed of sound. These shockwaves are supposed to disrupt the formation of hailstones in their growing phase.