Variations in the earth's electric field
The nature and causes of variations in the atmospheric electric field as measured at the earth's surface at Durham are investigated. Determinations of the horizontal velocity of travel of variations of periods less than one hour, are made from simultaneous field measurements, using two rotating...
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Durham University
1955
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| Online Access: | http://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.600854 |