operated gap
81Switch — For other uses, see Switch (disambiguation). Electrical switches. Top, left to right: circuit breaker, mercury switch, wafer switch, DIP switch, surface mount switch, reed switch. Bottom, left to right: wall switch (U.S. style), miniature toggle… …
82Virginia Central Railroad — was chartered as the Louisa Railroad in 1836 by the Virginia Board of Public Works and had its name changed to Virginia Central Railroad in 1850. It connected Richmond with the Orange and Alexandria Railroad at Gordonsville in 1854, and had… …
83List of historical highway markers in Hampshire County, West Virginia — This is a list of Hampshire County Historical Highway Markers in Hampshire County, in the U.S. state of West Virginia. = Capon Springs = *Inscription: Capon Springs bears Indian name meaning the Medicine Waters. Discovered in 1765. Famous resort… …
84Liverpool to Manchester Lines — Overview Type Heavy rail System National Rail Status Operational Locale Cheshire Greater Manchester …
85Lackawanna Cut-Off — The westbound Lackawanna Limited comes off the Pequest Fill shortly after the opening of the Lackawanna Cut Off. Taken from the signal tower at the east end of Greendell Siding, this early 1912 photo was used as a template for a Phoebe Snow… …
86Chinook Centre — s logo Location  Calgary …
87Multijunction photovoltaic cell — Multi junction solar cells or tandem cells are solar cells containing several p n junctions. Each junction is tuned to a different wavelength of light, reducing one of the largest inherent sources of losses, and thereby increasing efficiency.… …
88Public transport bus service — Bus services play a major role in the provision of public transport. These services can take many forms, varying in distance covered, types of vehicle used, and can operate with fixed or flexible routes and schedules. Services may be operated by… …
89Distributed element filter — Figure 1. A circuit featuring many of the f …
90Light-emitting diode — LED redirects here. For other uses, see LED (disambiguation). Light emitting diode Red, pure green and blue LEDs of the 5mm diffused type Type Passive, optoelectronic Working principle Electr …
