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Pujiang-1, also known as PJ-1, is a Chinese technology demonstration satellite [1] designed to promote the construction of smart cities in China. [4] PJ-1 also monitors weather, traffic and population density of a city. It is the first Chinese satellite that uses 3D printing for the titanium structure of its antenna. [5]
The lake, which is 64 mi (103 km) long, covers an area of 18,220 acres (73.7 km 2). Center Hill Lake has a storage capacity of 762,000 acre⋅ft (940,000,000 m 3) of water. The lake has approximately 415 mi (668 km) of shoreline, with the deepest point at 190 ft (58 m). The watershed area for the lake is 2,174 sq mi (5,630 km 2). The lake is ...
By Gus Lubin and Mamta Badkar China's notorious ghost cities are a disaster waiting to happen, according to a new report from CBS News' "60 Minutes." Take it from the CEO of Vanke, the country's ...
The following is a list of the largest satellite cities worldwide, with over 500,000 people. A satellite city is defined as subordinate to a central city in a business or infrastructure sense, and it may or may not have more population than the central city due to arbitrary municipal definitions. Excluded are transborder agglomerations.
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On 25 July 2015, the 18th and 19th satellites were successfully launched from the Xichang Satellite Launch Center, marking the first time for China to launch two satellites at once on top of a Long March 3B/Expedition 1 carrier rocket. The Expedition-1 is an independent upper stage capable of delivering one or more spacecraft into different orbits.
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