(Encyclopedia) protactiniumprotactiniumprōˌtăktĭnˈēəm [key], radioactive chemical element; symbol Pa; at. no. 91; mass number of most stable isotope 231; m.p. greater than 1,600℃; b.p. 4,026℃; sp. gr…
Chiefs of State and Cabinet Members of Foreign GovernmentsDate of Information: 10/30/22[source]
Fed. Pres. Frank-Walter Steinmeier Chancellor Olaf Scholz Vice Chancellor Robert Habeck…
(Encyclopedia) forgery, in art, the false claim to authenticity for a work of art.
A forger often unconsciously produces a confusion of styles or subtly accents elements reflecting contemporary…
First Place: $100,000 scholarship, Shannon Lisa Babb, 18, of Highland, Utah, for an environmental science project identifying the human impact to water quality along…
(Encyclopedia) Leonardo da VinciLeonardo da Vincidə vĭnˈchē, Ital. lāōnärˈdō dä vēnˈchē [key], 1452–1519, Italian painter, sculptor, architect, musician, engineer, and scientist, b. near Vinci, a…
Maxine Hong KingstonBiographies ofNotable Asian Pacific AmericansA-Z ListGovernment Officials and PoliticiansBusiness and Media LeadersAthletes & Sports PersonalitiesScientistsEntertainers…
Related Links Intel Science Talent Search WinnersNobel Prize Winners2006 MacArthur Foundation AwardsThe MacArthur Foundation awards monetary prizes each year in order to provide financial…
First Place: $50,000 scholarship, Natalia Toro, 14, Fairview High School, Boulder, Colo., for her physics project “Independent Analysis of Evidence for nu_mu <—> nu_tau Oscillations in the…
