Description: [caption id="" align="aligncenter" width="430" caption="The Division of Radiation and Organisms Laboratory, located in the basement of the Smithsonian Institution Building, a division of the Smithsonian Astrophysical Observatory dedicated to studying the effects of solar radiation on organisms. Shown here is a vacuum type thermocouples of very high sensitivity, used in
Description: In February 1975, twenty Smithsonian scientists gathered at the National Zoo's Conservation Research Center in Front Royal, Virginia to talk about their research and the future of science at the Smithsonian.
Description: [view:sia_slideshow==75408]Scientific research has been integral to the Smithsonian, from its founding to today. The Smithsonian's founder, Englishman James Smithson, saw in the U.S. (according to his biographer, Heather Ewing) "a place of the future" that could support "science and progress for humanity." He believed that scientists were "citizens of the world" and that the
Description: It can be so frustrating to put great effort into something, and then to have your work and achievements called into question. I can't begin to imagine how frustrated Samuel Pierpont Langley was in 1903. By that time, he had spent over forty years studying astrophysics and aerodynamics. His work on astronomically-derived time measurement in the late 1860's is the heart of the
Description: The term “personal equation” came into use in the 19th century as scientists found that observers have inherent biases: some anticipate events, and some report events after they have occurred. Recognition of the problem led to a spate of personal equation instruments: some measured biases of this sort, and some reduced the effect of personal errors. Most of these
Description: In August 1996, the Smithsonian marked its 150th anniversary with a huge birthday celebration on the National Mall. For its sesquicentennial, a term which this author constantly forgets no matter how many times she looks it up, the Institution threw itself a two-day birthday party, sprinkled with special exhibit tents, concerts, nineteen birthday cakes, a special website, and
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