north geomagnetic pole
31Magnetostratigraphy — is a geophysical correlation technique used to date sedimentary and volcanic sequences. The method works by collecting oriented samples at measured intervals throughout the section. The samples are analyzed to determine their characteristic… …
32Edward Sabine — Infobox Scientist name = PAGENAME box width = image size =150px caption = PAGENAME birth date = October 14, 1788 birth place = Dublin death date = May 26, 1883 death place = East Sheen residence = citizenship = nationality = Irish ethnicity =… …
33Mecca Time — 40° 40th meridian east Mecca Time is a time standard that uses the line of longitude that goes through Mecca, Saudi A …
34auroral zone — the region surrounding the north or south geomagnetic pole in which the auroral phenomena take place. * * * …
35auroral zone — the region surrounding the north or south geomagnetic pole in which the auroral phenomena take place …
36sun — sunlike, adj. /sun/, n., v., sunned, sunning. n. 1. (often cap.) the star that is the central body of the solar system, around which the planets revolve and from which they receive light and heat: its mean distance from the earth is about 93… …
37Aircraft compass turns — In aviation, aircraft compass turns are turns made in an aircraft using only a magnetic compass for guidance.DescriptionA magnetic compass aboard an aircraft displays the current magnetic heading of the aircraft, i.e., the aircraft s direction of …
382012 phenomenon — Part of a series on …
39Plate tectonics — The tectonic plates of the world were mapped in the second half of the 20th century …
40Earth Sciences — ▪ 2009 Introduction Geology and Geochemistry The theme of the 33rd International Geological Congress, which was held in Norway in August 2008, was “Earth System Science: Foundation for Sustainable Development.” It was attended by nearly… …
