metallographic study

См. также в других словарях:

• microscope — /muy kreuh skohp /, n. 1. an optical instrument having a magnifying lens or a combination of lenses for inspecting objects too small to be seen or too small to be seen distinctly and in detail by the unaided eye. 2. (cap.) Astron. the… …   Universalium

• Metallography — A micrograph of bronze revealing a cast dendritic structure Metallography is the study of the physical structure and components of metals, typically using microscopy. Ceramic and polymeric materials may also be prepared using metallographic… …   Wikipedia

• metallography — metallographer, metallographist, n. metallographic /meuh tal euh graf ik/, metallographical, adj. /met l og reuh fee/, n. the study of the structure of metals and alloys by means of microscopy. [1870 75; < NL metallographia. See METALLO , GRAPHY] …   Universalium

• Macrographic — A macrographic image or a photomacrograph is an image taken at a scale that is visible to the naked eye, as opposed to a micrographic image. It is sometimes defined more precisely as an image at a scale of less then ten times magnification. [… …   Wikipedia

• New Chronology (Fomenko-Nosovsky) — The New Chronology is a rewriting of world chronology, based on the contention that conventional chronology is fundamentally flawed. The central concepts of the New Chronology are derived from the ideas of Nikolai Morozov,cite… …   Wikipedia

• New Chronology (Fomenko) — Not to be confused with New Chronology (Rohl). Cover of History: Fiction or Science? Chronology volumes 1,2,3 The New Chronology is a fringe theory in history, which argues that the conventional chronology is fundamentally flawed, that events… …   Wikipedia

• Celts — Celt redirects here. For other uses, see Celt (disambiguation). This article is about the ancient peoples of Europe. For Celts of the present day, see Celts (modern). Diachronic distribution of Celtic peoples …   Wikipedia

• Optical microscope — Microscope Uses Small sample observation Notable experiments Discovery of cells Inventor Hans Lippershey Zacharias Jans …   Wikipedia

• Tanjore Ramachandra Anantharaman — (Prof. TRA for short) is one of India s pre eminent metallurgist and materials scientist, and a 1951 Rhodes Scholar. Early Life and Education Tanjore Ramachandra Anantharaman was born in Tamil Nadu, India, on November 25, 1927. He obtained his… …   Wikipedia

• rare-earth element — /rair errth /, Chem. any of a group of closely related metallic elements, comprising the lanthanides, scandium, and yttrium, that are chemically similar by virtue of having the same number of valence electrons. Also called rare earth metal. [1955 …   Universalium

• metallography — noun Etymology: International Scientific Vocabulary Date: 1871 a study of the structure of metals especially with the microscope • metallographer noun • metallographic adjective • metallographically adverb …   New Collegiate Dictionary