![]() A small amount of black powder called a lifting charge is packed inside of the shell casing. Consumer-grade fireworks, which are usually smaller in size from their professional counterparts, can actually be fired from thick cardboard tubes these cardboard tubes are often a part of the packaging of said products.Īn adequately-sized firework fuse (that’s “visco fuse” for consumers and “quick match fuse” for you professional folks out there) is attached to the shell going outside of the mortar. In order to fire a shell, it must first be placed inside a mortar tube that is usually made from metal or plastic. Shells are typically between 2 and 12 inches in diameter (that’s 50-300mm). ![]() In FWSim, you can simulate both shells and rockets.Ī shell is a sphere of pyrotechnic ingredients wrapped in paper. Aerial Shells and how they workĬontrary to popular belief, pyrotechnicians do not actually use rockets. In order to create your own realistic pyrotechnic devises, having the knowledge on how real fireworks work can be really valuable. ![]() In FWsim you can make your own virtual fireworks and recreate the fireworks you see in the night sky by combining and customizing components. Have you ever been amazed by fireworks and wanted to know how they work? ![]()
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