MINERAL PROPERTIES MINERALS IN ROCK CRYSTALS FIND OUT MORE
Minerals are the materials that make up the rocks of the Earth’s crust. Among thousands of different minerals, only a few,…
CHANGING SHAPESHAPE MEMORY METALStretchSTRENGTHCRYSTALLINE STRUCTUREFIND OUT MORESolids are one of the three states of matter and, unlike liquids or gases, they have a definite shape that is not…
(Encyclopedia) Almquist, Carl Jonas LoveAlmquist, Carl Jonas Lovekärl y&oomacr;ˈnäs l&oomacr;ˈvə älmˈkvĭst [key], 1793–1866, Swedish writer. He was one of the few Swedish authors developing…
(Encyclopedia) Mogae, Festus Gontebanye 1939–, Botswanan political leader, president of Botswana (1998–2008), b. Serowe. After studying economics at Sussex and Oxford universities, he returned to…
Senate Years of Service: 1929-1935Party: RepublicanHATFIELD, Henry Drury, a Senator from West Virginia; born in Logan County, W.Va., September 15, 1875; attended the local schools and Franklin…
You can't get much older than 6 million years. That is when the first human beings, known as Hominidae, evolved. They were not like apes; they had bigger brains, different teeth, and walked…
(Encyclopedia) Koch, Edward IrvingKoch, Edward Irvingkŏch [key], 1924–2013, U.S. politician, mayor of New York City (1977–89), b. New York City. After receiving his law degree (New York Univ., 1948…
