Leyden ball Leyden ball A Leyden ball is a fictional bullet used in the nineteenth century Jules Verne science fiction novel, "Twenty Thousand Leagues Under the Sea". It contains a capacitance charge of electrical energy, which discharges instantaneously upon the bullet's impact. A similar, but more complex non-lethal electronic weapon, meant to disable people, has been developed for police use in the modern day. In his 1870 science fiction classic "Twenty Thousand Leagues Under the Sea", Jules Verne wrote about a hunting expedition using a very unusual form of bullet: the balls sent by this gun are not ordinary balls, but little
20,000 Leagues Under the Sea (1954 film) come to pass, in God's good time". In 1950 Sig Rogell announced he had bought the rights to the novel as well as to an adaptation prepared by Robert L. Lippert's production company. He was going to make the film independently. The rights eventually went to Disney. "20,000 Leagues Under the Sea" was filmed at various locations in The Bahamas and Jamaica, with the cave scenes filmed beneath what is now the Xtabi Resort on the cliffs of Negril. Filming began in spring of 1954. Some of the location filming sequences were so complex that they required a technical crew