The environment is now thoroughly polluted by man-made sources of electromagnetic radiation with frequencies and magnitudes never before present. Man's activities have probably changed the earth's electromagnetic background to a greater degree than they have changed any other natural physical attribute of the earth. The evidence now indicates that the present abnormal electromagnetic environment constitutes a significant health risk. There are also positive aspects of the relationship between electromagnetism and life. ...
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The environment is now thoroughly polluted by man-made sources of electromagnetic radiation with frequencies and magnitudes never before present. Man's activities have probably changed the earth's electromagnetic background to a greater degree than they have changed any other natural physical attribute of the earth. The evidence now indicates that the present abnormal electromagnetic environment constitutes a significant health risk. There are also positive aspects of the relationship between electromagnetism and life. Clinical uses of electromagnetic energy are increasing and promise to expand into important areas in the near future. This book synthesizes the various aspects of the role of electricity in biology.
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Fine. Text block, wraps and binding are in like new condition, without markings of any kind. Well packaged and promptly shipped from California. Partnered with Friends of the Library since 2010.
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UsedGood. Hardcover; surplus library copy with the usual stampings; reference number taped to spine; fading, scuffing, and shelf wear to exterior; in good condi tion with clean text, firm binding. No dust jacket.
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Good. Hardcover ex-corporate tech library book in very nice condition, text is unmarked and pages are tight. Usual library markings and mylar cover over dust jacket.