powder emery
31Graphite — For other uses, see Graphite (disambiguation). Graphite Graphite specimen General Category Native element mineral …
32Optical mineralogy — A petrographic microscope, which is an optical microscope fitted with cross polarizing lenses, a conoscopic lens, and compensators (plates of anisotropic materials; gypsum plates and quartz wedges are common), for crystallographic analysis.… …
33Liste von Flüssen in den Vereinigten Staaten — Die folgende Liste zeigt eine Vielzahl von Flüssen in den Vereinigten Staaten und deren Territorien auf Inhaltsverzeichnis A B C D E F G H I J K L M N O P Q R S T …
34abrasive — I (New American Roget s College Thesaurus) adj. & n. adj. rough, frictional; unpleasant. n. grinder; sandpaper, corundum, etc. See discourtesy, friction. II (Roget s IV) modif. 1. [Causing abrasion] Syn. grinding, sharpening, cutting, abrading,… …
35Snowboard — A snowboard is a thin, hourglass shaped board ridden down a sloped section of earth covered in snow. It is often thought of as the winter equivalent of a wakeboard, as the rider s feet are bound to the board via bindings. Snowboards generally… …
36Maharishi Vedic Approach to Health — Claims Proponents claim that illnesses can be treated by reconnecting physiological functioning with the body s inner intelligence through reducing and eliminating impurities and imbalances. Related scientific disciplines Medicine Year proposed… …
37em|er|y — «EHM uhr ee, EHM ree», noun. a hard, dark rock which is used for grinding, smoothing, and polishing metals or stones: »Emery is essentially an intimate mixture of granular corundum and magnetite, and in powdered form has long been used as emery… …
38Nail gun — Pneumatic nail gun in use A nail gun, nailgun or nailer is a type of tool used to drive nails into wood or some other kind of material. It is usually driven by electromagnetism, compressed air (pneumatic), highly flammable gases such as butane or …
39Ruby — This article is about the mineral. For other uses, see Ruby (disambiguation). Ruby Natural ruby crystals from Winza, Tanzania General Category …
40List of military nuclear accidents — This article lists notable military accidents involving nuclear material. Civilian accidents are listed at List of civilian nuclear accidents. For a general discussion of both civilian and military accidents, see nuclear and radiation accidents.… …
