grinding time
71Ometepe (archaeological site) — Ometepe Island is an important archaeological site, located in the Lake Nicaragua in the Republic of Nicaragua, administratively belongs to the Rivas Department. Its name derives from the Nahuatl words ome (two) and tepetl (mountain), meaning two …
72Ray Kroc — Raymond Albert Kroc (October 5, 1902 January 14, 1984)Fact|date=October 2008 took over the then small scale McDonald s Corporation franchise in 1954 and built it into the most successful fast food operation in the world. Kroc was included in the… …
73Speeds and feeds — A line drawing showing some basic concepts of speeds and feeds in the context of lathe work. The angular velocity of the workpiece (rev/min) is called the spindle speed by machinists. Its tangential linear equivalent at the tool cutter interface… …
74Physiology of dinosaurs — Note: In this article dinosaur means non avian dinosaur, since most experts regard birds as an advanced group of dinosaurs. The physiology of dinosaurs has historically been a controversial subject, particularly thermoregulation. Recently, many… …
75glassware — /glas wair , glahs /, n. articles of glass, esp. drinking glasses. [1705 15; GLASS + WARE1] * * * Introduction any decorative article made of glass, often designed for everyday use. From very early times glass has been used for various… …
76Experience point — Level up redirects here. For the BBC television program, see Level Up. An experience point (often abbreviated to Exp or XP) is a unit of measurement used in many role playing games (RPGs) and role playing video games to quantify a player… …
77Grottasöngr — Grotte redirects here. For other uses, see Grotte (disambiguation). Fenja and Menja at the mill. Illustration by Carl Larsson and Gunnar Forssell. Grottasöngr[1] or the Song of Grótti is an …
78Metate — and mano A metate (or mealing stone) is a mortar, a ground stone tool used for processing grain and seeds. In traditional Mesoamerican culture, metates were typically used by women who would grind calcified maize and other organic materials… …
79High Salvington Windmill — For an explanation of the various pieces on machinery mentioned, see Mill machinery. High Salvington Mill …
80Carbon — (), but as most compounds with multiple single bonded oxygens on a single carbon it is unstable.] Cyanide (CN–), has a similar structure, but behaves much like a halide ion (pseudohalogen). For example it can form the nitride cyanogen molecule… …
