impingement starting
21ESEM — stands for environmental scanning electron microscope. This is a scanning electron microscope (SEM) that allows a gaseous environment in the specimen chamber. Whereas all conventional microscopes operate in vacuum, the ESEM has added a new… …
22Tear of meniscus — Classification and external resources Head of right tibia seen from above, showing menisci and attachments of ligaments ICD 10 Current injury S …
23Hip dysplasia (human) — This article describes hip dysplasia in humans. For hip dysplasia in animals, see Hip dysplasia (canine). Hip dysplasia (human) Classification and external resources Congenital dislocation of the left hip in an elderly person. Closed arrow marks… …
24Atelier Mécanique de Mulhouse — Traditionally in France, there was a fierce competition between private industry technicians or free lance weapons designers and technicians of state owned arsenals like MAC and MAS.Usually, the arsenals were in charge of mass production except… …
25cañada — /keuhn yah deuh, yad euh/, n. Chiefly Western U.S. 1. a dry riverbed. 2. a small, deep canyon. [1840 50; < Sp, equiv. to cañ(a) CANE + ada n. suffix] * * * Canada Introduction Canada Background: A land of vast distances and rich natural resources …
26Canada — /kan euh deuh/, n. a nation in N North America: a member of the Commonwealth of Nations. 29,123,194; 3,690,410 sq. mi. (9,558,160 sq. km). Cap.: Ottawa. * * * Canada Introduction Canada Background: A land of vast distances and rich natural… …
27nuclear reactor — Physics. reactor (def. 4). Also called nuclear pile. [1940 45] * * * Device that can initiate and control a self sustaining series of nuclear fission reactions. Neutrons released in one fission reaction may strike other heavy nuclei, causing them …
28children's literature — Body of written works produced to entertain or instruct young people. The genre encompasses a wide range of works, including acknowledged classics of world literature, picture books and easy to read stories, and fairy tales, lullabies, fables,… …
29Montreal Group — The Montreal Group was a circle of Canadian modernist writers formed in the mid 1920s at McGill University in Montreal, Quebec, which included Leon Edel, John Glassco, A.M. Klein, Leo Kennedy, F.R. Scott, and A.J.M. Smith. Most of the group s… …
30Environmental scanning electron microscope — Wool fibers imaged in an ESEM by the use of two symmetrical plastic scintillating backscattered electron detectors …
