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Index HNLMS O 21

O 21, laid down K XXI was an of the Royal Netherlands Navy that saw service during World War II. [1]

12 relations: Battle of the Netherlands, Colombo, Diesel engine, Electric motor, Fremantle, German submarine U-95 (1940), Mediterranean Sea, Rosyth, Royal Netherlands Navy, Torpedo tube, Vlissingen, World War II.

Battle of the Netherlands

The Battle of the Netherlands (Slag om Nederland) was a military campaign part of Case Yellow (Fall Gelb), the German invasion of the Low Countries (Belgium, Luxembourg, and the Netherlands) and France during World War II.

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Colombo (translit,; translit) is the commercial capital and largest city of Sri Lanka.

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Diesel engine

The diesel engine (also known as a compression-ignition or CI engine), named after Rudolf Diesel, is an internal combustion engine in which ignition of the fuel which is injected into the combustion chamber is caused by the elevated temperature of the air in the cylinder due to mechanical compression (adiabatic compression).

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Electric motor

An electric motor is an electrical machine that converts electrical energy into mechanical energy.

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Fremantle is a major Australian port city in Western Australia, located at the mouth of the Swan River.

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German submarine U-95 (1940)

German submarine U-95 was a Type VIIC U-boat of Nazi Germany's Kriegsmarine during World War II.

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Mediterranean Sea

The Mediterranean Sea is a sea connected to the Atlantic Ocean, surrounded by the Mediterranean Basin and almost completely enclosed by land: on the north by Southern Europe and Anatolia, on the south by North Africa and on the east by the Levant.

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Rosyth (Ros Fhìobh, "headland of Fife") is a town on the Firth of Forth, three miles (4.8 km) south of the centre of Dunfermline.

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Royal Netherlands Navy

The Royal Netherlands Navy (Koninklijke Marine, “Royal Navy”) is the navy of the Netherlands.

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Torpedo tube

A torpedo tube is a cylinder shaped device for launching torpedoes.

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Vlissingen (Zeelandic: Vlissienge; historical name in Flushing) is a municipality and a city in the southwestern Netherlands on the former island of Walcheren.

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World War II

World War II (often abbreviated to WWII or WW2), also known as the Second World War, was a global war that lasted from 1939 to 1945, although conflicts reflecting the ideological clash between what would become the Allied and Axis blocs began earlier.

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[1] https://en.wikipedia.org/wiki/HNLMS_O_21

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