Hail cannon within an aged castle in Banska Stiavnica, Slovakia All through the Middle Ages, individuals in Europe utilized to ring church bells and fireplace cannons to test to circumvent hail, and the following damage to crops. Up to date versions of the technique are offered as present day hail https://excellentopolis.com/roofing-hail-navigating-insurance-claims-for-a-hassle-free-experience/