The following sections of this BookRags Literature Study Guide is offprint from Gale's For Students Series: Presenting Analysis, Context, and Criticism on Commonly Studied Works: Introduction, Author Biography, Plot Summary, Characters, Themes, Style, Historical Context, Critical Overview, Criticism and Critical Essays, Media Adaptations, Topics for Further Study, Compare & Contrast, What Do I Read Next?, For Further Study, and Sources.
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The following sections, if they exist, are offprint from Beacham's Encyclopedia of Popular Fiction: "Social Concerns", "Thematic Overview", "Techniques", "Literary Precedents", "Key Questions", "Related Titles", "Adaptations", "Related Web Sites". (c)1994-2005, by Walton Beacham.
The following sections, if they exist, are offprint from Beacham's Guide to Literature for Young Adults: "About the Author", "Overview", "Setting", "Literary Qualities", "Social Sensitivity", "Topics for Discussion", "Ideas for Reports and Papers". (c)1994-2005, by Walton Beacham.
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1735-1784
Swedish scientist best known for his work on elective affinity for which he compiled extensive tables listing relative chemical affinities of acids and bases. He provided the first comprehensive analysis of mineral waters (1778) and greatly improved qualitative analysis of minerals by introducing wet methods (1780). Bergman also discovered Venus's atmosphere during the planet's 1761 transit, investigated the pyroelectricity of tourmaline (1766), estimated the aurora borealis's height at 460 miles (740 km), and contributed to the development of crystallography.