shaft deepening
1Birchtree Mine — is an underground nickel mine, owned and operated by Vale Inco in the city of Thompson, Manitoba, Canada. Birchtree mine first opened in 1966, and was placed on standby between 1978 and 1988. The mine reopened again in 1989. [cite book last =… …
2Углубка ствола — (a. shaft sinking, shaft deepening; н. Schachtabteufen; ф. approfondissement d un puits, avaleresse, ravalement; и. profundizacion de pozo) увеличение глубины действующего ствола для вскрытия и подготовки шахтного поля на новых горизонтах …
3Pleasley Colliery — is a former English coal mine. It is located to the NW of Pleasley village which sits astride the River Meden on the Nottinghamshire/Derbyshire border. HistoryTimelineIt was sunk in the 1870s and produced coal until 1983. By some miracle it… …
4Bulk carrier — The Sabrina I is a modern Handymax bulk carrier. Class overview Name: Freighter Subclasses …
5Alte Weser (lighthouse) — Infobox Lighthouse name=Alte Weser caption = Alte Weser lighthouse in 1992 location = Offshore, mouth of the Weser River, German Bight coordinates =coord|53|52|N|8|08|E| yearbuilt = 1961 1964 yearlit = September 1, 1964 automated = 1972… …
6South Crofty — s.HistorySouth Crofty Mine, at Pool between Camborne and Redruth, is an ancient tin mine. For several centuries its shallow workings exploited copper rather than the deeper tin mineralisation. References implying mining, rather than streaming,… …
7Dolcoath mine — Harriets Pumping Engine house, part of Dolcoath Mine, built in 1860 Dolcoath mine was a copper and tin mine in Camborne, Cornwall, in the United Kingdom. Its name derives from the Cornish for Old Ground , and it was also affectionately known as… …
8North Carolina-class battleship — North Carolina steaming on 3 June 1946. By this time, many of the light anti aircraft weapons (Bofors 40 mm and Oerlikon 20 mm) mounted during the war had been removed, while more modern radars had been mounted on her forefunnel and mainmast …
9Santa Fe Railroad Tugboats — The Santa Fe Railroad barged rail cars across the San Francisco Bay for much of the 20th century as there is no direct rail link to the San Francisco peninsula. In the post World War II period a fleet of three tugs moved the barges: the Paul P.… …
10technology, history of — Introduction the development over time of systematic techniques for making and doing things. The term technology, a combination of the Greek technē, “art, craft,” with logos, “word, speech,” meant in Greece a discourse on the arts, both… …
