extended surface
41Eighth Avenue Line (Manhattan surface) — The Eighth Avenue Line is a public transit line in Manhattan, New York City, United States, running mostly along Eighth Avenue from Lower Manhattan to Harlem. Originally a streetcar line, it is now the M10 bus route, operated by the New York City …
42Fifth Avenue Line (Brooklyn surface) — The Fifth Avenue Line is a public transit line in Brooklyn, New York City, United States, running mainly along Fifth Avenue and Atlantic Avenue between Fort Hamilton and Cobble Hill. Originally a streetcar line, it is now the B63 Fifth/Atlantic… …
43Field electron emission — It is requested that a diagram or diagrams be included in this article to improve its quality. For more information, refer to discussion on this page and/or the listing at Wikipedia:Requested images. Field emission (FE) (also known as field… …
44Geography of the Interior United States — the games at the great lake are held in the winter so none can live they realy dont want otters or bubble gum to live either. so just go die Physiographic regions of the U.S. Interior See:legend For purposes of description, the physical geography …
45Aerial Steam Carriage — The Aerial Steam Carriage, also named Ariel, was a flying machine patented in 1842 that was supposed to carry passengers into the air. It was, in practice, incapable of flight since it had insufficient power from its heavy steam engine to fly. A… …
461971 Atlantic hurricane season — Infobox hurricane season Basin=Atl Year=1971 Track=1971 Atlantic hurricane season map.png First storm formed=July 4, 1971 Last storm dissipated=November 22, 1971 Strongest storm name=Edith Strongest storm winds=140 Strongest storm pressure=943… …
47Biot number — The Biot number (Bi) is a dimensionless number used in unsteady state (or transient) heat transfer calculations. It is named after the French physicist Jean Baptiste Biot (1774 1862), and relates the heat transfer resistance inside and at the… …
48Consolidated Safety-Valve Co. v. Crosby Steam Gauge & Valve Co. — Consolidated Safety Valve Co. v. Crosby Steam Gauge Valve Co. Supreme Court of the United States Argu …
49Fin (disambiguation) — Fin may refer to: * Fin, a surface used to produce lift and thrust or to steer while traveling in water, air, or other fluid media. * Swimfins, fin like shoes used to help movement through the water . * Tailfin, a styling feature of automobiles.… …
50fore-and-aft sails — Sail Sail, n. [OE. seil, AS. segel, segl; akin to D. zeil, OHG. segal, G. & Sw. segel, Icel. segl, Dan. seil. [root] 153.] 1. An extent of canvas or other fabric by means of which the wind is made serviceable as a power for propelling vessels… …
