universee_decode on Instagram: "- The video depicts the creation and testing of a Prince Rupert's Drop, a toughened glass bead formed by rapidly cooling molten glass in water, resulting in a unique stress distribution that makes the head extremely strong while the tail is brittle. - The process involves dripping molten glass into cold water, causing it to solidify into a tadpole-shaped droplet with a long, thin tail, a technique that has been studied since the 17th century for its counterintuiti