# Earth's Magnetism in the Age of Sail

Format: Hardcover

Language: English

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An example of a modern telemetry application is the use of an input device called a transducer to measure information concerning an astronaut's vital signs (heartbeat, blood pressure, body temperature, and so on) during a manned space flight. It found that, overall, epidemiologic studies of extremely low frequency fields show an increased risk of childhood leukemia with estimated daily average exposures above 0.3 to 0.4 μT, although no mechanisms have been identified and there is no support from experimental studies that explains these findings.

Pages: 320

Publisher: Johns Hopkins University Press (April 16, 2003)

ISBN: 0801871328

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