high-temperature structure tunnel

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• High-temperature superconductivity — Unsolved problems in physics What causes superconductivity at temperatures above 50 kelvin? High temperature superconductors (abbreviated high Tc or HTS) are materials that have a superconducting transition temperature (Tc) above 30 K… …   Wikipedia

• Tunnel sous la Manche — Carte du Tunnel sous la Manche Type Tunnel ferroviaire Exploitant Eurotunnel Itinéraire …   Wikipédia en Français

• Tunnel sous la manche — en anglais Channel Tunnel légende : Carte du Tunnel sous la Manche Type …   Wikipédia en Français

• Channel Tunnel — Tunnel sous la Manche Tunnel sous la Manche en anglais Channel Tunnel légende : Carte du Tunnel sous la Manche Type …   Wikipédia en Français

• Si/SiGe resonant interband tunnel diode — A Si/SiGe resonant interband tunnel diode (RITD) is a type of resonant interband tunnel diodeswhich is based on Si/SiGe materials.All types of tunnel diodes, including Si/SiGe resonant interband tunnel diodes,make use of the quantum mechanical… …   Wikipedia

• Honeycomb structure — For other uses, see Honeycomb (disambiguation). An image of aluminum honeycomb structure …   Wikipedia

• Resonant interband tunnel diode — Resonant interband tunnel diodes (RITDs) combine the structures and behaviors ofboth intraband resonant tunnel diodes (RTDs) and conventional interband tunnel diodes,in which electronic transitions occur between the energy levels in the… …   Wikipedia

• Summit Tunnel fire — The Summit Tunnel fire occurred on a dangerous goods train passing through the Summit Tunnel on the Greater Manchester/West Yorkshire border, between Littleborough and Todmorden, England.HistoryThe tunnel was built in the late 1830s and was… …   Wikipedia

• wind tunnel — /wind/, Aeron. a tubular chamber or structure in which a steady current of air can be maintained at a controlled velocity, equipped with devices for measuring and recording forces and moments on scale models of complete aircraft or of their parts …   Universalium

• Lefortovo tunnel — ( ru. Лефортовский тоннель or ru. Лефортово тоннель) is a road tunnel in the Lefortovo District in Moscow, Russia. It is a part of the Third Ring road. At 2.2 km (1.4 miles) long, it is the fifth longest in city tunnel of Europe (after the Dublin …   Wikipedia

• Diode — Figure 1: Closeup of a diode, showing the square shaped semiconductor crystal (black object on left) …   Wikipedia