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
The Mysterious Island (1929 film) article included stills showing the original 1926 undersea denizens and the redesigned version which actually appeared in the film. Footage directed by Maurice Tourneur and Benjamin Christensen in 1927 was incorporated into the final 1929 version. The film is loosely based on the back-story given for Captain Nemo in the novel "The Mysterious Island", and might more properly be thought of as a prequel to "Twenty Thousand Leagues Under the Sea". It is the story of Count Dakkar (Captain Nemo's real name is revealed to be Prince Dakkar in "The Mysterious Island"), how he built his submarine, how he was