Home Appropedia Biografía de personajes históricos y celebridades. Enciclopedia biográfica Alloy From New World Encyclopedia Steel is an extremely useful alloy, with iron as its major component and a carbon content between 0.02 and 1.7 percent by weight. Among commonly known alloys are brass, bronze, and steel. Some alloys are named after their primary constituent. For example, the "silver" used in jewelry and the "aluminum" used as a structural building material are actually alloys. General properties Alloys are usually designed to have properties that are more desirable than those of their constituents. Unlike pure metals, most alloys do not have a sharp melting point. Some common alloys Amalgam Mercury amalgams have also been used in the process of mining gold and silver, because of the ease with which mercury amalgamates with them. Brass A decorative brass paperweight (left), along with zinc and copper samples. Brass is relatively resistant to tarnishing and is often used for decorative purposes. Aluminum makes brass stronger and more corrosion-resistant. Bronze Pewter Pewter plate
ZDB OPAC - start/text The ZDB: what it isThe ZDB is the world’s largest specialized database for serial titles (journals, annuals, newspapers etc., incl. e-journals). The ZDB-network is managed by the Staatsbibliothek zu Berlin; the database is held on a server of the Deutsche Nationalbibliothek. The ZDB: what it containsThe ZDB actually contains more than 1.7 million bibliographic records of serials from the 16th century onwards, from all countries, in all languages, held in 4.400 German and Austrian libraries, with 13.6 million holdings information. It does not contain contents, i. e. journal articles. The responsibility for the maintenance and further development of the ZDB lies with the Staatsbibliothek zu Berlin - Preußischer Kulturbesitz and the German National Library.
Listal - List the stuff you love! Movies, music, books Digital Libraries: Resources and Projects The World Digital Library will make available on the Internet, free of charge and in multilingual format, significant primary materials from cultures around the world, including manuscripts, maps, rare books, musical scores, recordings, films, prints, photographs, architectural drawings, and other significant cultural materials. The objectives of the World Digital Library are to promote international and inter-cultural understanding and awareness, provide resources to educators, expand non-English and non-Western content on the Internet, and to contribute to scholarly research.www.worlddigitallibrary.org/project/english/Charles Templeton collected a wide range of music memorabilia. Included among his treasures is a collection of some 22,000 pieces of sheet music from late nineteenth and early twentieth century America. The sheet music illustrates a broad spectra of music genres, from the ragtime of Scott Joplin to the dixieland of W. C. Anderson, Elizabeth, et. al. IEEE.
Médiathèque en visualisation liste de médias - Europe des cultures Concert d'Alkinoos Ioannides Cristian Mungiu, Palme d'Or au festival de Cannes 2007 Anselm Kiefer au Grand Palais Derniers préparatifs avant l'ouverture du 60e festival de Cannes L'Affaire Makropoulos à Paris Black Book de Paul Verhoeven Aucun document ne correspond à votre recherche !