slag hole
31RMS Titanic — was an Olympic class passenger liner owned by the White Star Line and built at the Harland and Wolff shipyard in Belfast, Ireland (now Northern Ireland). On the night of 14 April 1912, during her maiden voyage, Titanic hit an iceberg, and sank… …
32Dudley Canal — The end of the No. 2 Line in 1987 Original owner Dudley Canal Company Date of act …
33Prix Locus de la meilleure nouvelle longue — Les prix Locus sont décernés chaque année, depuis 1971, par les lecteurs du magazine américain mensuel de science fiction Locus lors de la Westercons qui se déroule le quatrième week end de juillet. La catégorie de la meilleure nouvelle longue… …
34De re metallica —   Title page of 1556 edition …
35Oxy-fuel welding and cutting — Oxyacetylene redirects here. For the song, see Cubanate. Side of metal, cut by oxygen propane cutting torch …
36Palmer, Illinois — Geobox|Settlement name = Palmer native name = other name = category = Village etymology = official name = motto = nickname = image caption = symbol = country = United States state = Illinois region = Christian region type = County district =… …
37Die casting — An engine block with aluminium and magnesium die castings. Die casting is a metal casting process that is characterized by forcing molten metal under high pressure into a mold cavity. The mold cavity is created using two hardened tool steel dies… …
38Munroe effect — The Munroe effect refers to the partial focusing of blast energy caused by a hollow or void cut into a piece of explosive, a property which is exploited by a shaped charge. Explosive energy is released directly away from (normal to) the surface… …
39Mechanical screening — Mechanical screening, often just called screening, is the practice of taking granulated ore material and separating it into multiple grades by particle size. This practice occurs in a variety of industries such as mining and mineral processing,… …
40Makapansgat — is an archeological location within the Makapansgat and Zwartkrans Valleys, northeast of Mokopane in Limpopo province, South Africa. It is an important paleontological site,[1] with the local limeworks containing Australopithecus bearing deposits …
