two-spar structure
71de Havilland Comet — This article is about the jet airliner. For the 1930s racing aircraft, see de Havilland DH.88. DH 106 Comet …
72Stilbite — from Kiui Island, Alaska, USA General Category Zeolite Chemical formul …
73Truss bridge — for a single track railway, converted to pedestrian use and pipeline support Ancestor Beam bridge[ …
74First Corps, Army of Northern Virginia — Infobox Military Unit unit name = First Corps, Army of Northern Virginia caption = dates = May 1861 ndash; April 9, 1865 country = Confederate States of America allegiance = branch = Confederate States Army type = Army Corps role = infantry… …
75Non-rocket spacelaunch — Non rocket space launch (NRS) is a launch into space where some or all needed speed and altitude is provided by non rocket means, rather than simply using conventional chemical rockets from the ground. A number of alternatives to rockets have… …
76Palaeontology — Palæontology † Catholic Encyclopedia ► Palæontology (logos ton palaion onton) Palæontology, or the science of fossils, deals with extinct or primeval animals and plants. It treats of their characteristics, classification, life and …
77Slingsby Dart — Dart Dart 17R Role Single seat competition sailplane National origin …
78Children's Island — Children s Island, known as Cat Island prior to 1996, is an island off Marblehead, Massachusetts and is part of the City of Salem, Massachusetts. The YMCA of the North Shore has owned and operated a children s day camp on it since 1955. The first …
79Andrew's, St. — 1) ANDREW S, ST., a city, the seat of a university, and anciently the metropolitan see of Scotland, in the district of St. Andrew s, county of Fife, 39 miles (N. N. E.) from Edinburgh; containing, with the villages of Boarhills, Grange,… …
80Submarine — For other uses, see Submarine (disambiguation). A Japan Maritime Self Defense Force Oyashio class submarine in 2006 A submarine is a watercraft capable of independent operation below the surface of the water. It differs from a submersible, which… …
