Tinn
Encyclopedia
Tinn is a municipality
Municipalities of Norway
Norway is divided into 19 administrative regions, called counties , and 430 municipalities...

 in Telemark
Telemark
is a county in Norway, bordering Vestfold, Buskerud, Hordaland, Rogaland and Aust-Agder. The county administration is in Skien. Until 1919 the county was known as Bratsberg amt.-Location:...

 county
Counties of Norway
Norway is divided into 19 administrative regions, called counties . The counties form the primary first-level subdivisions of Norway and are further divided into 430 municipalities...

, Norway
Norway
Norway , officially the Kingdom of Norway, is a Nordic unitary constitutional monarchy whose territory comprises the western portion of the Scandinavian Peninsula, Jan Mayen, and the Arctic archipelago of Svalbard and Bouvet Island. Norway has a total area of and a population of about 4.9 million...

. It is part of the traditional region
Districts of Norway
The country Norway is historically divided into a number of districts. Many districts have deep historical roots, and only partially coincide with today's administrative units of counties and municipalities. The districts are defined by geographical features, often valleys, mountain ranges, fjords,...

 of Øst-Telemark. The administrative centre of the municipality is the town of Rjukan
Rjukan
Rjukan is a town and the administrative center of Tinn municipality in Telemark . It is situated in Vestfjorddalen, between Møsvatn and Tinnsjå, and got its name after Rjukanfossen west of the town. The Tinn municipality council granted township status for Rjukan in 1996. The town has 3 386...

.

The parish
Parish
A parish is a territorial unit historically under the pastoral care and clerical jurisdiction of one parish priest, who might be assisted in his pastoral duties by a curate or curates - also priests but not the parish priest - from a more or less central parish church with its associated organization...

 of Tin was established as a municipality on 1 January 1838 (see formannskapsdistrikt
Formannskapsdistrikt
Formannskapsdistrikt was the name for a Norwegian local self-government districts put into force in 1838. This system of municipality was created in a bill approved by the Storting and signed into law by King Carl Johan on 14 January 1837...

). The area of Hovin
Hovin, Telemark
Hovin is a former municipality in Telemark county, Norway.It was created on 1 January 1886 by a split from Gransherad. Gransherad, which consisted of the parishes Hovin and Gransherad, had already been formed as a border adjustment between Tinn and Hjartdal in 1860. Hovin parish had 815 inhabitants...

 was separated from the municipality of Tinn in 1860, but it was merged back into the municipality of Tinn on 1 January 1964.

Krossobanen
Krossobanen
Krossobanen is an aerial tramway in Rjukan, Norway, and was the first of its kind in Northern Europe. It was built in 1928 by Bleichert as a gift from Norsk Hydro to the people of Rjukan , offering them a view of the sun which is obscured by the surrounding mountains during the winter months from...

 is the oldest aerial tramway
Aerial tramway
An aerial tramway , cable car , ropeway or aerial tram is a type of aerial lift which uses one or two stationary ropes for support while a third moving rope provides propulsion...

 in Northern Europe
Northern Europe
Northern Europe is the northern part or region of Europe. Northern Europe typically refers to the seven countries in the northern part of the European subcontinent which includes Denmark, Estonia, Latvia, Lithuania, Norway, Finland and Sweden...

. It was built in 1928 as a gift from Norsk Hydro
Norsk Hydro
Norsk Hydro ASA is a Norwegian aluminium and renewable energy company, headquartered in Oslo. Hydro is the fourth largest integrated aluminium company worldwide. It has operations in some 40 countries around the world and is active on all continents. The Norwegian state holds a 43.8 percent...

. There is a museum and Hardangervidda National Park
Hardangervidda National Park
Hardangervidda National Park, at 3,422 square kilometers, is Norway's largest national park. It spans from Numedal and Uvdal in the east and Røvelseggi and Ullensvang in the west across the Hardanger mountain plateau...

 center at the lake Møsvatn
Møsvatn
Møsvatn is twelfth largest lake in Norway with a surface area of 78.31 km². It lies primarily in Vinje municipality in Telemark county. The lake lies in the watershed of the Skien river and discharges into the Måna river. Along the shores of the lake, many traces of stone age settlers can be...

 close to Tinn.

Name

The Old Norse
Old Norse
Old Norse is a North Germanic language that was spoken by inhabitants of Scandinavia and inhabitants of their overseas settlements during the Viking Age, until about 1300....

 form of the name was Tinnr. It is probably the old name of the central lake in the municipality (now called Tinnsjå
Tinnsjå
Tinnsjå is one of the largest lakes in Norway. It is located between the municipalities of Tinn and Notodden in Telemark county. At its source in the west, the Måna river flows out of Møsvatn and past Rjukan into Tinnsjå...

). The meaning of the name is unknown.

Coat-of-arms

The coat-of-arms
Coat of arms
A coat of arms is a unique heraldic design on a shield or escutcheon or on a surcoat or tabard used to cover and protect armour and to identify the wearer. Thus the term is often stated as "coat-armour", because it was anciently displayed on the front of a coat of cloth...

 is from modern times. They were granted on 18 November 1994. The arms show five blue drop
Drop (liquid)
A drop or droplet is a small column of liquid, bounded completely or almost completely by free surfaces. A drop may form when liquid accumulates at the lower end of a tube or other surface boundary, producing a hanging drop called a pendant drop...

s of water on a silver background. It was chosen to represent the five rivers in the municipality and the hydropower
Hydropower
Hydropower, hydraulic power, hydrokinetic power or water power is power that is derived from the force or energy of falling water, which may be harnessed for useful purposes. Since ancient times, hydropower has been used for irrigation and the operation of various mechanical devices, such as...

 of Rjukan
Rjukan
Rjukan is a town and the administrative center of Tinn municipality in Telemark . It is situated in Vestfjorddalen, between Møsvatn and Tinnsjå, and got its name after Rjukanfossen west of the town. The Tinn municipality council granted township status for Rjukan in 1996. The town has 3 386...

. It was designed by Halvor Holtskog.

History

The waterfall
Waterfall
A waterfall is a place where flowing water rapidly drops in elevation as it flows over a steep region or a cliff.-Formation:Waterfalls are commonly formed when a river is young. At these times the channel is often narrow and deep. When the river courses over resistant bedrock, erosion happens...

 Rjukanfossen
Rjukanfossen
Rjukanfossen is a waterfall of 104 meter in the western part of the Westfjord valley in Tinn, a municipality in the county of Telemark, Norway, west of the industrial town Rjukan. The waterfall is a part of the Måne river, earlier a major tourist attraction, being one of the first floodlighted...

 on the Måna
Måna
Måna or Måne is a river in Tinn, Norway; it flows from Møsvatn through Vestfjorddalen and Rjukan to Vestfjorden in Tinnsjå. It is part of the Skiensvassdraget drainage basin....

 river allowed construction of Vemork
Vemork
Vemork is the name of a hydroelectric power plant outside Rjukan in Tinn, Norway. The plant was built by Norsk Hydro and opened in 1911, its main purpose being to fix nitrogen for the production of fertilizer. Vemork was later the site of the first plant in the world to mass-produce heavy water...

, the largest power station
Power station
A power station is an industrial facility for the generation of electric energy....

 in the world in 1911. The station has become a museum where one can explore the history of the energy and see exhibits about the industrial development in Norway and at Rjukan
Rjukan
Rjukan is a town and the administrative center of Tinn municipality in Telemark . It is situated in Vestfjorddalen, between Møsvatn and Tinnsjå, and got its name after Rjukanfossen west of the town. The Tinn municipality council granted township status for Rjukan in 1996. The town has 3 386...

, the municipality center of Tinn.

The museum is most famous for its presentation of Rjukan's war history. During World War II
World War II
World War II, or the Second World War , was a global conflict lasting from 1939 to 1945, involving most of the world's nations—including all of the great powers—eventually forming two opposing military alliances: the Allies and the Axis...

, Vemork was the site of the Norwegian heavy water sabotage
Norwegian heavy water sabotage
The Norwegian heavy water sabotage was a series of actions undertaken by Norwegian saboteurs during World War II to prevent the German nuclear energy project from acquiring heavy water , which could be used to produce nuclear weapons...

, when Norwegian saboteurs prevented the Germans from producing nuclear weapons from the heavy water
Heavy water
Heavy water is water highly enriched in the hydrogen isotope deuterium; e.g., heavy water used in CANDU reactors is 99.75% enriched by hydrogen atom-fraction...

 which was produced here. The exhibit Atomkappløpet ("The nuclear race") presents the four heavy water sabotages and the allied efforts to develop a nuclear bomb.

Geography

The municipality borders the municipality of Nore og Uvdal
Nore og Uvdal
Nore og Uvdal is a municipality in Buskerud county, Norway. It is part of the traditional region of Numedal. The administrative centre of the municipality is the village of Rødberg....

 to the north, Notodden
Notodden
is a town and municipality in Telemark county, Norway. It is part of the traditional region of Øst-Telemark. The administrative centre of the municipality is the town of Notodden....

, Hjartdal
Hjartdal
Hjartdal is a municipality in Telemark county, Norway. It is part of the traditional region of Øst-Telemark. The administrative centre of the municipality is the village of Sauland....

, and Seljord
Seljord
Seljord is a municipality in Telemark county, Norway. It is part of the traditional region of Vest-Telemark. The administrative centre of the municipality is the village of Seljord...

 to the east, and Vinje
Vinje
Vinje is a municipality in Telemark county, Norway. It is part of the traditional region of Vest-Telemark. The administrative center of the municipality is the village of Åmot.-Name:...

 to the west.

Tinn stretches deeply into the Hardangervidda
Hardangervidda
The Hardangervidda is a mountain plateau in the Hardanger region of western Norway. It is the largest such plateau in Europe, with a cold year-round alpine climate and is the site of one of Norway's largest glaciers. Much of the plateau is protected as part of Hardangervidda National Park; it is a...

 landscape. One landmark in Tinn is the 1883 metres (6,177.8 ft) tall mountain Gaustatoppen
Gaustatoppen
Gaustatoppen is the highest mountain in the county Telemark in Norway. The view from the summit is impressive, as one can see an area of approximately 60,000 km², one sixth of Norways mainland. There is an elevator system inside the mountain, built for military purposes, that lately has become...

, which is climbed by 30,000 people each year. On clear days it is possible to see one sixth of Norway from its summit.

External links

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