three-phase contact line
61Consumer mains wiring — Đomestic consumer mains wiring refers to the wiring in the house hold premises and low voltage installations. Even though arbitrary electric wiring demands detailed calculations for selection of conductor sizes, circuit breakers, voltage drops… …
62Hungary — This article is about the European country. For other uses, see Hungary (disambiguation). Republic of Hungary Magyar Köztársaság …
631948 KLM Constellation air disaster — The KLM Lockheed Constellation airplane Nijmegen (identification PH TEN) crashed near Prestwick, Scotland, on 20 October 1948, killing all 40 aboard. Background The aircraft was piloted by K.D. Parmentier, widely regarded as one of the great… …
64Control of the National Grid — The National Grid is the high voltage electric power transmission network in Great Britain, connecting power stations and major substations, and has a synchronized organization such that electricity generated anywhere in Great Britain can be used …
65Pottery of ancient Greece — Bilingual amphora by the Andokides Painter, ca. 520 BC (Munich) As the result of its relative durability, pottery is a large part of the archaeological record of Ancient Greece, and because there is so much of it (some 100,000 vases are recorded… …
66Corcovado Rack Railway — Technical Line length 3.8 km (2.36 mi) Track gauge 1,000 mm (3 ft 3 3⁄8 in)  …
67Current collector — Chicago Transit Authority third rail contact shoe of Chicago L car …
68Public transport in Istanbul — comprises an extensive bus network, various rail systems, funiculars, and maritime services for the more than 11 million inhabitants of the city spread over an area of 5712 km².HistoryPublic road transport in Istanbul dates back to August 30,… …
69Battle of Mount Tumbledown — Part of Falklands War Mount Tumbledown, Two Sisters, and Wireless Ridge from Stanley Harbour …
70Scroll compressor — A scroll compressor (also called spiral compressor , scroll pump and scroll vacuum pump) is a device for compressing air or refrigerant. It is used in air conditioning equipment, as an automobile supercharger (where it is known as a scroll type… …
