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
Twenty Thousand Leagues Under the Sea errors, sometimes dramatically changing the meaning of Verne's original intent (including uniformly mistranslating French "scaphandre" — properly "diving apparatus" — as "cork-jacket", following a long-obsolete meaning as "a type of lifejacket"). Some of these mistranslations have been done for political reasons, such as Nemo's identity and the nationality of the two warships he sinks, or the portraits of freedom fighters on the wall of his cabin which originally included Daniel O'Connell. Nonetheless, it became the standard English translation for more than a hundred years, while other translations continued to draw from it and its mistakes (especially the mistranslation of the