suspended-span beam
31Tsing Ma Bridge — at night Official name Tsing Ma Bridge Carries 6 lanes of roadway (upper) 2 MTR rail tracks, 2 lanes of roadway (lower) …
32Galloping Gertie — This article is about the first Tacoma Narrows Bridge, which collapsed in 1940. For the article on the current bridge, see Tacoma Narrows Bridge. Infobox Bridge bridge name = Tacoma Narrows Bridge (Galloping Gertie) caption = The first Tacoma… …
33Linkspan — A linkspan or link span is a type of drawbridge used mainly in the operation of moving vehicles on and off a RO RO vessel or ferry.Linkspans are usually found at ferry terminals where a vessel uses a combination of ramps either at the stern, bow… …
34Nikola Tesla — Tesla, aged 37, 1893, photo by Sar …
35Royal Albert Bridge — Infobox Bridge bridge name = Royal Albert Bridge caption = The view from Saltash railway station before the walkways were removed from the end of the bridge in 2006. carries = Railway crosses = River Tamar locale = Saltash, United Kingdom maint …
36Edgar Cardoso — (born 11th May 1913, Resende died 5th July 2000, Porto) was a noted Portuguese civil engineer and university professor. In Portugal, Edgar Cardoso was a pioneer of experimental analysis of structures and of high precision instruments development… …
37international relations — a branch of political science dealing with the relations between nations. [1970 75] * * * Study of the relations of states with each other and with international organizations and certain subnational entities (e.g., bureaucracies and political… …
38pre-Columbian civilizations — Introduction the aboriginal American Indian (Mesoamerican Indian) cultures that evolved in Meso America (part of Mexico and Central America) and the Andean region (western South America) prior to Spanish exploration and conquest in the 16th …
39Microphone — For the indie film, see Microphone (film). Microphones redirects here. For the indie band, see The Microphones. A …
40Cotton mill — A cotton mill is a factory that houses spinning and weaving machinery. Typically built between 1775 and 1930, mills spun cotton which was an important product during the Industrial Revolution. Cotton mills, and the mechanisation of the spinning… …
