(Encyclopedia) physics, branch of science traditionally defined as the study of matter, energy, and the relation between them; it was called natural philosophy until the late 19th cent. and is still…
Biographies of U.S. representatives and senators from Pennsylvania
Member Name Birth-Death ACHESON, Ernest Francis 1855-1917 ACKER, Ephraim Leister 1827-1903 ADAMS, Robert, Jr.…
(Encyclopedia)
CE5
papacypapacypāˈpəsē [key], office of the pope, head of the Roman Catholic Church. He is pope by reason of being bishop of Rome and thus, according to Roman Catholic belief,…
(Encyclopedia) Nobel Prizes
Year
Peace
Chemistry
Physics
Physiology or Medicine
Literature
1901
J. H. Dunant
Frédéric Passy
J. H. van't Hoff
W. C. Roentgen
E. A. von Behring
R. F. A. Sully-…
