02159cam a22003013u 450000100060000000300070000600500170001300600020003000700050003200800410003704000110007804100170008905000070010610000450011324500490015826400510020730000470025833600260030533700260033133800360035750000310039350801090042452011360053353400720166965300140174185600590175585600430181467873UtSlPG20260610134552.0mcr n260607r20221881utu|||||o|||||||||||||| d  aUtSlPG 7aen2iso639-1 4aQE1 aJudd, John W.q(John Wesley),d1840-191610aVolcanoes: What They are and What They Teach 1aSalt Lake City, UT :bProject Gutenberg,c2022  a1 online resource :bmultiple file formats  atextbtxt2rdacontent  acomputerbc2rdamedia  aonline resourcebcr2rdacarrier  aRelease date is 2022-04-19  aTom Cosmas compiled from materials made availbe at The Internet Archive and placed in the Public Domain.  a"Volcanoes: What They Are and What They Teach" by John W. Judd is a scientific publication written in the late 19th century. The book explores the nature of volcanoes, aiming to provide a comprehensive understanding of their action and the geological principles governing them. Judd delves into the physical and chemical processes behind volcanic eruptions, as well as the impact of volcanoes on the Earth and other celestial bodies.  The opening of the work sets the stage by addressing common misconceptions about volcanoes, challenging simplistic definitions that describe them merely as "burning mountains." Judd emphasizes the importance of scientific inquiry and the evolution of volcanic studies, referencing historical figures like Spallanzani and Poulett Scrope, who laid the groundwork for modern vulcanology. The text introduces readers to different aspects of volcanic action, including steam release, the interaction of gases, and the dynamic processes at volcanoes like Stromboli and Vesuvius, thus inviting them to rethink their understanding of these natural phenomena. (This is an automatically generated summary.)  pOriginally published:cUnited States: D. Appleton and Company, 1881  aVolcanoes4 uhttps://archive.org/details/volcanoeswhatthe00juddrich40uhttps://www.gutenberg.org/ebooks/67873