vertical center line
41Bresenham's line algorithm — The Bresenham line algorithm is an algorithm that determines which points in an n dimensional raster should be plotted in order to form a close approximation to a straight line between two given points. It is commonly used to draw lines on a… …
42Market–Frankford Line —      Market–Frankford Line Market–Frankford Line train departing 52nd Street stati …
437 World Trade Center — Infobox Skyscraper building name=7 World Trade Center The new 7 World Trade Center (view from southeast) construction period=2002–2006 use=Office location=250 Greenwich Street New York City, New York, United States roof=741 ft (226 m) floor count …
44Collapse of the World Trade Center — Coordinates: 40°42′41.12″N 74°00′44.00″W / …
45Glenn Research Center — NASA John H. Glenn Research Center at Lewis Field …
46Morristown Line —   Morristown Line …
47World Trade Center 7 — (WTC 7) Actual World Trade Center 7 …
48Constitution Center (Washington, D.C.) — This article is about the Washington, D.C., office building recently renamed Constitution Center . For the museum in Philadelphia, see National Constitution Center. Constitution Center …
49Mountain Dew Vertical Challenge — The Mountain Dew Vertical Challenge (abbreviated MDVC) began in 1991 and is a series of free casual ski and snowboard races held on mountains throughout the northeast and west during each winter season, sponsored by Mountain Dew. Skiers and… …
50Shanghai Metro Line 2 — Infobox rail line name = Line 2 (二号线) image width = caption = Line 2 train at the People s Square station with boarding passengers in sight. type = Rapid transit system = status = Extensions to Hongqiao and Pudong International Airports under… …
