20,000 Leagues Under the Sea (1985 film) 20,000 Leagues Under the Sea (1985 film) 20,000 Leagues Under the Sea is a 1985 Australian made-for-television animated film from Burbank Films Australia. The film is based on Jules Verne's classic novel, "Twenty Thousand Leagues Under the Sea", and was adapted by Stephen MacLean. It was produced by Tim Brooke-Hunt and featured original music by John Stuart. The copyright in this film is now owned by Pulse Distribution and Entertainment and administered by digital rights management firm NuTech Digital. In the year 1866, a mysterious sea-monster is hunting the depths of the oceans and rising only to attack and destroy
Twenty Thousand Leagues Under the Sea of underwater breathing apparatus designed by Benoit Rouquayrol and Auguste Denayrouze in 1865. They designed a diving set with a backpack spherical air tank that supplied air through the first known demand regulator. The diver still walked on the seabed and did not swim. This set was called an "aérophore" (Greek for "air-carrier"). Air pressure tanks made with the technology of the time could only hold 30 atmospheres, and the diver had to be surface supplied; the tank was for bailout. The durations of 6 to 8 hours on a tankful without external supply recorded for the Rouquayrol set in