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lead poisoning
(Encyclopedia) lead poisoning or plumbismplumbismplŭmˈbĭzˌəm [key], intoxication of the system by organic compounds containing lead. These enter the body by respiration (of dust, fumes, or sprays) or…bromine
(Encyclopedia) brominebrominebrōˈmēn, –mĭn [key] [Gr.,=stench], volatile, liquid chemical element; symbol Br; at. no. 35; at. wt. 79.904; m.p. –7.2℃; b.p. 58.78℃; sp. gr. of liquid 3.12 at 20℃;…boron
(Encyclopedia) boronboronbōrˈŏn [key] [New Gr. from borax], chemical element; symbol B; at. no. 5; interval in which at. wt. ranges 10.806–10.821; m.p. about 2,300℃; sublimation point about 2,550℃;…solar energy
(Encyclopedia) solar energy, any form of energy radiated by the sun, including light, radio waves, and X rays, although the term usually refers to the visible light of the sun. Solar energy is needed…Holy See Department of State Background
U.S. Department of State Background Note Holy See Index: People and History Government and Institutions Foreign Relations U.S.-Holy See Relations PEOPLE AND HISTORYAlmost all of Vatican City's…Anatomy and
Physiology: Feedback: Not Just for Guitars
Feedback: Not Just for GuitarsAnatomy and
PhysiologyHormonesFeedback: Not Just for GuitarsHow Hormones WorkHypothalamus: The Head HonchoPituitary: The First LieutenantThyroidKidneys: Not Just for…The Gay Rights Movement of the 20th Century
Source: Excerpted from The Reader's Companion to American History. Copyright © 1991 by Houghton Mifflin Company. Late in the [19th] century, as large cities allowed for greater anonymity, as wage…Five Kingdoms of Life
Related Links Classifying Animals Estimated Number of Animal Species Animal Groups Every living creature on Earth belongs to a kingdom. Scientists debate how many kingdoms…Movies and Film: Unions
UnionsMovies and FilmFilm Personnel: Gaffers, Grips, and GofersEmployment HistoryUnionsThe Job DescriptionsFilms Worth Viewing Because we are talking in part about the grunts of the studio system…Six Kingdoms of Life
by Beth Rowen Related Links Classifying Animals Estimated Number of Animal Species Animal Groups Every living creature on Earth belongs to a kingdom. Scientists debate how…Trending
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