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- Anti-Invasion_Floating_Mortar length "24384.0".
- Anti-Invasion_Floating_Mortar abstract "Also known as Naysmyth's Submarine Mortar and the Steam Ram, the Anti-Invasion Floating Hammer was a semi-submerged naval ship design conceived and published by inventor James Nasmyth in 1853. The mortar had a length of 80 feet (24 m) and a beam of 30 feet (9.1 m) and was equipped with a small steam engine that drove a single propeller. The walls of the mortar were 10 feet (3.0 m) thick, protecting it against potential enemy gunfire of that period. At the front of the boat was a hollow brass cap shaped like a ram that was 9 feet thick. Inside the ram was a case filled with a heavy charge of explosive powder. With only the funnel and a domed structure covering the pilot being visible above water, the mortar sought to attack enemy ships by ramming the hull with the explosive-filled ram at speeds of over 10 knots (19 km/h; 12 mph). Because of potential dangers associated with its means of attack, the Anti-Invasion Floating Mortar was never built.".
- Anti-Invasion_Floating_Mortar length "24.384".
- Anti-Invasion_Floating_Mortar shipBeam "9.144".
- Anti-Invasion_Floating_Mortar topSpeed "18.52".
- Anti-Invasion_Floating_Mortar wikiPageID "17416313".
- Anti-Invasion_Floating_Mortar wikiPageRevisionID "601799637".
- Anti-Invasion_Floating_Mortar hasPhotoCollection Anti-Invasion_Floating_Mortar.
- Anti-Invasion_Floating_Mortar shipArmament "Explosive-filled ram".
- Anti-Invasion_Floating_Mortar shipInService "Never built".
- Anti-Invasion_Floating_Mortar shipName "Anti-Invasion Floating Mortar".
- Anti-Invasion_Floating_Mortar shipPropulsion "Steam engine, single screw".
- Anti-Invasion_Floating_Mortar shipSpeed "More than".
- Anti-Invasion_Floating_Mortar subject Category:Semi-submersibles.
- Anti-Invasion_Floating_Mortar type MeanOfTransportation.
- Anti-Invasion_Floating_Mortar type Ship.
- Anti-Invasion_Floating_Mortar type Product.
- Anti-Invasion_Floating_Mortar type DesignedArtifact.
- Anti-Invasion_Floating_Mortar comment "Also known as Naysmyth's Submarine Mortar and the Steam Ram, the Anti-Invasion Floating Hammer was a semi-submerged naval ship design conceived and published by inventor James Nasmyth in 1853. The mortar had a length of 80 feet (24 m) and a beam of 30 feet (9.1 m) and was equipped with a small steam engine that drove a single propeller. The walls of the mortar were 10 feet (3.0 m) thick, protecting it against potential enemy gunfire of that period.".
- Anti-Invasion_Floating_Mortar label "Anti-Invasion Floating Mortar".
- Anti-Invasion_Floating_Mortar sameAs m.0462wp7.
- Anti-Invasion_Floating_Mortar sameAs Q4774198.
- Anti-Invasion_Floating_Mortar sameAs Q4774198.
- Anti-Invasion_Floating_Mortar wasDerivedFrom Anti-Invasion_Floating_Mortar?oldid=601799637.
- Anti-Invasion_Floating_Mortar isPrimaryTopicOf Anti-Invasion_Floating_Mortar.
- Anti-Invasion_Floating_Mortar name "Anti-Invasion Floating Mortar".