The sperm whale or cachalot (Physeter macrocephalus) is the largest of the toothed whales and the largest toothed predator. It is the only living member...

1966 as HNLMS Potvis and HNLMS Tonijn. Since these two submarines were built later than the previous two some have started calling them Potvis-class submarines...

Potvis (Dutch: Sperm whale) was a Potvis class (modified Dolfijn-class submarine) of the Royal Netherlands Navy. The submarine was laid down on 17 September...

HNLMS Tonijn (Dutch: Thunnus) was a Potvis-class submarine (modified Dolfijn class) of the Royal Netherlands Navy. The submarine was laid down on 26 October...

submarine) Walrus Zeeleeuw Dolfijn-class submarine and Potvis-class submarine Dolfijn Potvis Tonijn Zeehond Zwaardvis-class submarine Tijgerhaai Zwaardvis...

ballast tanks and some other systems. The Royal Netherlands Navy Dolfijn- and Potvis-class submarines housed three main pressure hulls. The Russian submarine...

PO3 Numbers SS: 685-778, 785-799 NS: 3701-3820 Nicknames Jumbo and Potvis (Potvis only applied to the streamlined locomotives) Withdrawn 1958 Disposition...

HNLMS Bruinvis (porpoise). The delays meant that HNLMS Dolfijn (S808), HNLMS Potvis and HNLMS Tonijn of the Dolfijn class had to remain in service longer than...

Zwaardvis (old) class (T-class) (decommissioned) Dolfijn class (decommissioned) Potvis class (enhanced Dolfijn) (decommissioned) Zwaardvis class (decommissioned)...

Long Look held between Canada and Greenland. In January 1968 Dolfijn and Potvis left the port of Den Helder for a war simulation in the northern Atlantic...