Wikipedia

08glasgow08

Joined 18 August 2008

Images edit

Gallery examples edit

[1]

Example 1

Examples of evolutes

Example 2

 
 
The involute of a circle
(in reverse, by unwinding)
 
The involute of a catenary, a tractrix.

Tuo river edit

Tuo River ( Chinese: 沱江; pinyin: Túo Jiāng) is a river in Sichuan province of China. It is one of the major tributaries of the upper Yangtze River and its length is about 655 km. Tuo river is originates from the northwest edge of Sichuan basin and runs through places like Jintang, Jianyang, Ziyang, Zizhong, Neijiang before it flows into Yangtze river at Luzhou city.

李杀网 edit

http://xahlee.org/

Math Graphic Gallery

New Entry edit

Tuo River, Catalan surface, conoid, Right conoid, Wallis’s conical edge, Plücker’s conoid Luxian County Fushun County, Sichuan Hejiang County


Luxian County edit

Luxian County (Chinese: 泸县; pinyin: lúxìan) is a county of Sichuan Province, China. It is under the administration of Luzhou city.

History edit

Luxian has a history over 2100 years. The county, known anciently as Jiangyang (江阳), was built in 135 BC during the Han Dynasty of China.[2]

Geography edit

The county has a total area of 2422 km2.

Population edit

As of 2006. the county had a population of 1,055,200.


Adjacent Counties edit

Transport edit

External links edit

Luxian Government website

Fushun County, Sichuan edit

Fushun County (Chinese: 富顺; pinyin: fùshùn) is a county of Sichuan Province, China. It is under the administration of Zigong city.

History edit

Fushun has a history over 1400 years. The county was built in 567 BC during the Southern and Northern Dynasties of China.[3]

Geography edit

The county has a total area of 1,603 km2.

Population edit

As of 2006, the county had a population of 1,034,600.

External links edit

Fushun Government website

Hejiang County edit

Hejiang County (Chinese: 合江; pinyin: héjiāng) is a county of Sichuan Province, China. It is under the administration of Luzhou city.

History edit

Hejiang County has a history over 2100 years. The county was built in 115 BC during the Han Dynasty of China.[4] and was one of the three oldest counties in the upper Yangtze river area.[5]

Geography edit

The county has a total area of 1,532 km2.

Population edit

As of 2007, the county had a population of 875,000.[6]

Adjacent Counties edit


合江县隶属泸州市，在赤水河与长江交汇三角地带。地理坐标东经105°32＇至106°28＇，北纬28°27＇至29°01＇。东北部与重庆江津接壤，南连贵州赤水市、习水县，西临泸州市龙马潭、纳溪区，西南角接叙永县。


Transport edit

External links edit

Hejiang County Government website

Ministry of Health of the People's Republic of China Ministry of Culture of the People's Republic of China Ministry of Commerce of the People's Republic of China Ministry of Railways of the People's Republic of China Ministry of Finance of the People's Republic of China Ministry of Justice of the People's Republic of China Ministry of Transport of the People's Republic of China Ministry of Agriculture of the People's Republic of China Ministry of Housing and Urban-Rural Development of the People's Republic of China Ministry of Foreign Affairs of the People's Republic of China Ministry of Water Resources of the People's Republic of China Ministry of Supervision of the People's Republic of China Ministry of State Security of the People's Republic of China Ministry of Environmental Protection of the People's Republic of China Ministry of Industry and Information Technology of the People's Republic of China Ministry of Civil Affairs of the People's Republic of China Ministry of Science and Technology of the People's Republic of China Ministry of Human Resources and Social Security of the People's Republic of China Ministry of Land and Resources of the People's Republic of China


 

This Sichuan location article is a stub. You can help Wikipedia by expanding it.

 

This Sichuan location article is a stub. You can help Wikipedia by expanding it.

 

This Sichuan location article is a stub. You can help Wikipedia by expanding it.

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