(Encyclopedia) Smith, George Elwood, 1930–, American physicist, b. White Plains, N.Y., Ph.D., Univ. of Chicago, 1959. Smith was a researcher at Bell Laboratories in Murray Hill, N.J., from 1959 until…
(Encyclopedia) Semyonov, Nikolay Nikolayevich, or Nikolai Nikolaevic Semenov, 1896–1986, Soviet physical chemist, Ph.D. Petrograd Univ., 1917. Semyonov was a professor at the Leningrad Physico-…
(Encyclopedia) Reston, uninc. city (1990 pop. 48,556), Fairfax co., N Va., a residential and commercial suburb c. 20 mi (32 km) W of Washington, D.C. A planned community, it was established in 1961…
(Encyclopedia) radiology, branch of medicine specializing in the use of X rays, gamma rays, radioactive isotopes, and other forms of radiation in the diagnosis and treatment of disease. X ray…
(Encyclopedia) sound recording, process of converting the acoustic energy of sound into some form in which it can be permanently stored and reproduced at any time.
In 1855 the inventor Leon Scott…
Profiles of leading female CEOs and business executives
Meg Whitman, CEO of eBay, speaking at the Intershop Open Conference in 1999. Top Female CEOs Brenda Barnes Christina Gold…
Chiefs of State and Cabinet Members of Foreign GovernmentsDate of Information: 7/25/2022
Pres. Ilir Meta Prime Min. Edi Rama Dep. Prime Min. Arben Ahmetaj Min. of Agriculture, Food,…
