{"id":286,"date":"2016-09-09T14:06:28","date_gmt":"2016-09-09T12:06:28","guid":{"rendered":"http:\/\/eris-project.eu\/?p=286"},"modified":"2016-09-09T14:06:28","modified_gmt":"2016-09-09T12:06:28","slug":"earths-magnetic-field","status":"publish","type":"post","link":"https:\/\/eris.igf.edu.pl\/index.php\/en\/2016\/09\/09\/earths-magnetic-field\/","title":{"rendered":"Earth&#8217;s magnetic field"},"content":{"rendered":"<p><img decoding=\"async\" loading=\"lazy\" class=\"wp-image-288 aligncenter\" src=\"http:\/\/eris-project.eu\/wp-content\/uploads\/2016\/09\/111-2.png\" alt=\"111\" width=\"515\" height=\"461\" \/><\/p>\n<p>Thanks to this package, students will be able to answer questions regarding the influence of geomagnetism on life on planet Earth. Students will learn what the Earth&#8217;s magnetic field is, will define its sources, where the magnetic poles are and discover what actually tourist compass shows and under what conditions it shows falwed measurements.<\/p>\n<p>Students will get acquainted with the term &#8220;magnetic declination&#8221; and learn how to calculate declination in a given year on the basis of available data from geomagnetic observatories. Calculations will be based, among others, on data from INTERMAGNET, an organization of geomagnetic observatories around the world.<\/p>\n<p>Students will also learn how to find the maximum and minimum value of the magnetic declination of the day; determine the declination for the date and for certain place; determine the difference between the declination determined from measurements\u00a0 and declination derived from calculator declination.<\/p>\n<p style=\"text-align: left;\"><span id=\"result_box\" class=\"\" lang=\"en\"><span title=\"wyznaczy\u0107 r\u00f3\u017cnic\u0119 pomi\u0119dzy wyznaczon\u0105 deklinacj\u0105 z pomiar\u00f3w rzeczywistych, a deklinacja pochodz\u0105c\u0105 z modelu otrzyman\u0105 z kalkulatora deklinacji.\">\u00a0<\/span><\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Thanks to this package, students will be able to answer questions regarding the influence of geomagnetism on life on planet Earth. Students will learn what the Earth&#8217;s magnetic field is, will define its sources, where the magnetic poles are and<\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[1],"tags":[],"_links":{"self":[{"href":"https:\/\/eris.igf.edu.pl\/index.php\/wp-json\/wp\/v2\/posts\/286"}],"collection":[{"href":"https:\/\/eris.igf.edu.pl\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/eris.igf.edu.pl\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/eris.igf.edu.pl\/index.php\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/eris.igf.edu.pl\/index.php\/wp-json\/wp\/v2\/comments?post=286"}],"version-history":[{"count":5,"href":"https:\/\/eris.igf.edu.pl\/index.php\/wp-json\/wp\/v2\/posts\/286\/revisions"}],"predecessor-version":[{"id":293,"href":"https:\/\/eris.igf.edu.pl\/index.php\/wp-json\/wp\/v2\/posts\/286\/revisions\/293"}],"wp:attachment":[{"href":"https:\/\/eris.igf.edu.pl\/index.php\/wp-json\/wp\/v2\/media?parent=286"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/eris.igf.edu.pl\/index.php\/wp-json\/wp\/v2\/categories?post=286"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/eris.igf.edu.pl\/index.php\/wp-json\/wp\/v2\/tags?post=286"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}