Nautilus (Verne) from seawater) is the craft's primary power source for propulsion and other services. "Nautilus" is double-hulled, and is further separated into water-tight compartments. Its top speed is . Its displacement is submerged. In Captain Nemo's own words: "Nautilus" uses floodable tanks in order to adjust buoyancy and so control its depth. The pumps that evacuate these tanks of water are so powerful that they produce large jets of water when the vessel emerges rapidly from the surface of the water. This leads many early observers of "Nautilus" to believe that the vessel is some species of whale, or perhaps a
Jules Verne his employment at the Théâtre Lyrique, Verne joined with ten friends to found a bachelors' dining club, the "Onze-sans-femme" (Eleven Bachelors). For some time, Verne's father pressed him to abandon his writing and begin a business as a lawyer. However, Verne argued in his letters that he could only find success in literature. The pressure to plan for a secure future in law reached its climax in January 1852, when his father offered Verne his own Nantes law practice. Faced with this ultimatum, Verne decided conclusively to continue his literary life and refuse the job, writing: "Am I not right