etched specimen

См. также в других словарях:

• microstructure — the structure that is observed when a polished and etched specimen of metal is viewed in an optical microscope at magnifications in range of approximately x25 to x1500 …   Mechanics glossary

• Ceramography — is the art and science of preparation, examination and evaluation of ceramic microstructures.[1] Ceramography can be thought of as the metallography of ceramics. The microstructure is the structure level of approximately 0.1 to 100 µm, between… …   Wikipedia

• 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

• metalwork — metalworker, n. /met l werrk /, n. objects made of metal. [1840 50; METAL + WORK] * * * Useful and decorative objects fashioned of various metals. The oldest technique is hammering. After с 2500 BC, casting was also used, molten metal being… …   Universalium

• 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

• Transmission electron microscopy — A TEM image of the polio virus. The polio virus is 30 nm in size.[1] Transmission electron microscopy (TEM) is a microscopy technique whereby a beam of electrons is transmitted through an ultra thin specimen, interacting with the specimen as it… …   Wikipedia

• Electron microscope — Diagram of a transmission electron microscope A 197 …   Wikipedia

• Anthropology and Archaeology — ▪ 2009 Introduction Anthropology       Among the key developments in 2008 in the field of physical anthropology was the discovery by a large interdisciplinary team of Spanish and American scientists in northern Spain of a partial mandible (lower… …   Universalium

• Microscope slide — A set of standard 75 by 25 mm microscope slides. The white area can be written on to label the slide …   Wikipedia

• Video extensometer — A video extensometer is a device that is capable of performing stress/strain measurements of certain materials, by capturing continuous images of the specimen during test, using a frame grabber or a digital video camera attached to a PC. The… …   Wikipedia

• Ironstone's Crown Jewel — Ironstone’s Crown Jewel is the world’s largest piece of crystalline gold. [cite news | url=http://www.touringandtasting.com/assets/client/File/Ironstone%201%20page.pdf | title = Murphys, California: Ironstone Vineyards | publisher = Touring and… …   Wikipedia