steel wheel on steel rail system
91New South Wales 79 class locomotive — New South Wales 79 class Shunting locomotive 7923 stand in Platform 15 at Sydney s Central Station Power type Diesel electric Builder General Electric Serial number 17938 …
92Pittsburgh International Airport — Infobox Airport name = Pittsburgh International Airport IATA = PIT ICAO = KPIT FAA = PIT type = Public / Military operator = Allegheny County Airport Authority city served = location = Findlay Township, Pennsylvania elevation f = 1,204 elevation… …
93Peter F. Flaherty — Infobox Officeholder name = Peter Flaherty caption = order = 53rd Mayor of Pittsburgh term start = January 2, 1970 term end = January 2, 1978 predecessor = Joseph M. Barr successor = Richard Caligiuri birth date = birth date|1924|6|25|mf=y birth… …
94Safeco Field — Infobox Baseball Stadium stadium name =Safeco Field nickname = Safeco , The Safe location =1516 First Avenue S. Seattle, Washington 98134 broke ground =March 8, 1997 opened =July 15, 1999 closed = demolished = owner =Washington King County… …
95TAZARA Railway — The TAZARA Railway (also called the Uhuru Railway, from the Swahili word for Freedom , and the Tanzam Railway) was built between 1970 and 1975 by the Tanzania Zambia Railway Authority (abbreviated to TAZARA ) to serve landlocked Zambia as an… …
96Monifieth — Coordinates: 56°28′51″N 2°49′11″W / 56.480865°N 2.819644°W / 56.480865; 2.819644 …
97Diffusion of technology in Canada — This article outlines the history of the diffusion or spread of technology in Canada. Technologies chosen for treatment here include, in rough order, transportation, communication, energy, materials, industry, public works, public services… …
98Sheffield — For other uses, see Sheffield (disambiguation). City of Sheffield   City Metropolitan borough   Top left …
99tunnels and underground excavations — ▪ engineering Introduction Great tunnels of the world Great tunnels of the worldhorizontal underground passageway produced by excavation or occasionally by nature s action in dissolving a soluble rock, such as limestone. A vertical opening …
100Railroad switch — For other uses, see Switch (disambiguation). A right hand railroad switch with point indicator pointing to right …
