Tag

submersible

• 12 Oct 2005 » Impeller

  An impeller is more efficient at moving and pressurising fluid than a propeller. It consists of the same propeller blades, possible longer along its axis and with a smaller radius, enclosed in a fairly tight fitting enclosure.more...
• 17 Dec 2004 » Leonardo Da Vincis Submarine

  Leonardo Da Vinci was known to have designed a SubMarine.more...
• 14 Nov 2004 » SubMarine

  Any underwater vesical is said to be a submarine vesical.more...