abrasion protection
81Fosile — Fossile Ammonite fossilisée …
82Fossile — Ammonite fossilisée …
83Fossiles — Fossile Ammonite fossilisée …
84Fossilisation — Fossile Ammonite fossilisée …
85materials science — the study of the characteristics and uses of various materials, as glass, plastics, and metals. [1960 65] * * * Study of the properties of solid materials and how those properties are determined by the material s composition and structure, both… …
86Mars Astrobiology Explorer-Cacher — Schéma de l astromobile Mars Astrobiology Explorer Cacher (MAX C) Opérateur NASA Type de mission Rover …
87Business and Industry Review — ▪ 1999 Introduction Overview Annual Average Rates of Growth of Manufacturing Output, 1980 97, Table Pattern of Output, 1994 97, Table Index Numbers of Production, Employment, and Productivity in Manufacturing Industries, Table (For Annual… …
88Coastal management — This article is about coastal management aimed to prevent erosion and flooding. For broader management issues, see Integrated coastal zone management. Oosterscheldekering sea wall, the Netherlands. In some jurisdictions the terms sea defense and… …
89Mountain biking — Mountain biker riding in the Arizona desert Highest governing body International Mountain Bicycling Association First played Open to debate. Modern era began in the late 1970s …
90Holster — A holster is an unspecified, yet specialized article of clothing or a device, worn to hold, or restrict the undesired movement of, an item, such as a handgun or other weapon, cellular telephone, hand tool, or virtually any other small object… …
