(Encyclopedia) emu or emeuemuboth: ēˈmy&oomacr; [key], common name for a large, flightless bird of Australia, related to the cassowary and the ostrich. There is only one living species, Dromaius…
(Encyclopedia) amenorrheaamenorrheaāmĕnˌərēˈa, əmĕnˌ– [key], cessation of menstruation. Primary amenorrhea is a delay in or a failure to start menstruation; secondary amenorrhea is an unexpected stop…
(Encyclopedia) hydrogenationhydrogenationhīdrôjˈənāˌshən, hīˌdrəjənāˈshən [key], chemical reaction of a substance with molecular hydrogen, usually in the presence of a catalyst. A common…
(Encyclopedia) Mardi GrasMardi Grasmärˈdē grä [key], last day before the fasting season of Lent. It is the French name for Shrove Tuesday. Literally translated, the term means “fat Tuesday” and was…
(Encyclopedia) Louis the Younger, c.830–882, German king, ruler (876–82) over Saxony, Franconia, and Thuringia, son of Louis the German. He shared the succession to his father's lands with his…
(Encyclopedia) fats and oils, group of organic substances that form an important part of the diet and also are useful in many industries. The fats are usually solid, the oils generally liquid at…
Anatomists are people who study the human body. Everyone is unique. We have different skin colors, hair colors, body shapes and sizes — but we all look alike inside. If you could peek inside your…
(Encyclopedia) Dwight, John, fl. 1671–98, English potter, reputed founder of the Chelsea porcelain factory. The registration in 1671 of his patent for the “Mistery of transparent earthenware …” is…
(Encyclopedia) Brandenburg, city, Brandenburg, E Germany, a port on the Havel River. It is an industrial center and rail junction. Manufactures include…
(Encyclopedia) ViséVisévēzāˈ [key], commune (1991 pop. 17,019), Liège prov., E Belgium, on the Meuse River and on the Albert Canal, near the Dutch border. It is a center of cement manufacture. The…