French submarine Fresnel (1908)

Fresnel in Toulon, 1914
History
France
NameFresnel
NamesakeAugustin Fresnel
Ordered26 August 1905
BuilderArsenal de Rochefort
Laid down1906
Launched16 June 1908
Commissioned22 February 1911
FateSunk in action, 5 December 1915
General characteristics (as built)
TypeSubmarine
Displacement
  • 404 t (398 long tons) (surfaced)
  • 553 t (544 long tons) (submerged)
Length51.12 m (167 ft 9 in) (o/a)
Beam4.96 m (16 ft 3 in)
Draft3.15 m (10 ft 4 in)
Installed power
Propulsion
Speed
  • 12 knots (22 km/h; 14 mph) (surfaced)
  • 8 knots (15 km/h; 9.2 mph) (submerged)
Range
  • 1,000 nmi (1,900 km; 1,200 mi) at 8.5 knots (15.7 km/h; 9.8 mph) (surfaced)
  • 27 nmi (50 km; 31 mi) at 5 knots (9.3 km/h; 5.8 mph) (submerged)
Complement2 officers and 23 crewmen
Armament6 × external 450 mm (17.7 in) torpedo launchers (4 × fixed, 2 × Drzewiecki drop collars)

French submarine Fresnel (Q65) one of 18 Pluviôse-class submarines built for the French Navy (Marine Nationale) in the first decade of the 20th century.