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
Science fiction accuracy, especially "Twenty Thousand Leagues Under the Sea" (1870) which predicted the modern nuclear submarine. In 1887 the novel "El anacronópete" by Spanish author Enrique Gaspar y Rimbau introduced the first time machine. Many critics consider H. G. Wells one of science fiction's most important authors, or even "the Shakespeare of science fiction”. His most notable science fiction works include "The Time Machine" (1895), "The Island of Doctor Moreau" (1896), "The Invisible Man" (1897), and "The War of the Worlds" (1898). His science fiction imagined time travel, alien invasion, invisibility, and biological engineering. In his non-fiction futurologist works he predicted