DK1 Koleiny
DK1 can refer to: * DK1 rigs, Vietnamese service stations in South China Sea *Resurs-DK No.1, Earth observation satellite *National road 1 (Poland) (Droga krajowa nr 1 in Polish) *, earliest train design in the Beijing Subway rolling stock *DK1, development kit for the head-mounted virtual reality display Oculus Rift Oculus Rift is a discontinued line of virtual reality headsets developed and manufactured by Oculus VR, a division of Meta Platforms, released on March 28, 2016. In 2012 Oculus initiated a Kickstarter campaign to fund the Rift's development, af ...

DK1 Rigs
The DK1 Platforms (), abbreviated from cụm Dịch vụ kinh tế - Khoa học kỹ thuật (), are a collection of offshore platforms built by Vietnam in the southern continental shelf of the country in the South China Sea. The rigs are complex steel structures composed of logistics and living facilities, manned by Vietnam People's Navy personnel. Background In response to the PRC's expansion into the South China Sea (SCS), in the mid 1980s, the Socialist Republic of Vietnam predicted the need for it to protect itself. This led to the planning of, and in 1989, establishment of, the first DK1 rig. Rig locations DK1 rigs have been established in seven localities in the southwest of the Spratly Archipelago and on the south of Vietnam's continental shelf at: * Bãi cạn Tư Chính - Vanguard Bank * Bãi cạn Phúc Tần - Prince of Wales Bank * Bãi ngầm Ba Kè - Bombay Castle * Bãi cạn Phúc Nguyên - Prince Consort Bank * Bãi cạn Huyền Trân - Alexandra Bank * B� ...
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National Road 1 (Poland)
National road 1 ( pl, Droga krajowa nr 1) is a route in the Polish national road network. The highway connects the northern and southern regions of Poland, running from Gdańsk to Zwardoń at the Slovak border, traversing the Pomeranian, Kuyavian-Pomeranian, Łódź and Silesian voivodeships. It has four bridges over the Vistula river. Most of the national road 1 is a component of European highway E75. From Gdańsk to Piotrków Trybunalski, the road has a motorway standard and is marked as A1 motorway. From Piotrków Trybunalski to Katowice, it is part of the '' Gierkówka'' route - a dual carriageway road constructed in the 1970s not up to motorway standard, marked as National road 1. As of 2019, the reconstruction of its northern half (from Tuszyn to Częstochowa) into A1 motorway has started, forcing closure of one carriageway and diverting the whole traffic to the second carriageway for the time of reconstruction. From Podwarpie near Katowice to Zwardoń the road par ...
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Beijing Subway Rolling Stock
All Beijing Subway trains run on rail and draw power from the , except those on Lines 6, 11 14, 16, 17 and 19, which use overhead wires. Lines 6, 15, Fangshan, and Changping lines have a designed maximum service speed of . The Airport Line is linear motor driven with a designed maximum service speed of "Linear Motor Commuter for Beijing" ''CNR website''
Accessed Mar. 27, 2010 All other Lines have a maximum service speed of . Currently, Lines 1, 2, 4, 5, 8, 9, 10, 13, 15, Batong, Daxing, Changping, Fangshan, Yanfang, and Yizhuang lines use 6 car B size trains. Initially, the Batong line and Line 13 was originally used 4 car trains and now expanded into six.

Type B Trains

The most common rolling stock of the Beijing Subway is the Typ ...
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