mooncustafer Uncategorized October 14, 2018 1 Minute tilthat: TIL sundial cannons were used by European royalty in the 18th century, it incorporates a cannon with a fuse that is lit by an overhanging lens, concentrating the rays of the sun, and causing the cannon to fire at noon, signifying the time for their midday meal. via ift.tt mad dogs and englishmen Share this: Share on X (Opens in new window) X Share on Facebook (Opens in new window) Facebook Like Loading... Related Published by mooncustafer View all posts by mooncustafer Published October 14, 2018
Mooncustafer 