{"id":152659,"date":"2026-06-09T04:00:07","date_gmt":"2026-06-09T04:00:07","guid":{"rendered":"http:\/\/cryptospotters.net\/?p=152659"},"modified":"2026-06-09T04:00:07","modified_gmt":"2026-06-09T04:00:07","slug":"china-conducts-test-flight-of-a-giant-coil-array-can-it-detect-nuclear-submarines","status":"publish","type":"post","link":"http:\/\/cryptospotters.net\/?p=152659","title":{"rendered":"China conducts test flight of a giant coil array. Can it detect nuclear submarines?"},"content":{"rendered":"<p>Source: China &#8211; South China Morning PostAt an undisclosed test site, a helicopter takes off, towing a kite-like array of massive coils.<br \/>\nThe system, called Airborne Transient Electromagnetic (Atem) detection, works by firing a powerful pulse of electricity through a giant transmitter coil. This creates a brief, strong electromagnetic field that penetrates the ground or water.<br \/>\nWhen the pulse is turned off, the magnetic field induces tiny, decaying \u201ceddy currents\u201d in any conductive material it hits. These currents, in turn, create their&#8230;<a href=\"https:\/\/www.scmp.com\/news\/china\/science\/article\/3355103\/china-conducts-test-flight-giant-coil-array-can-it-detect-nuclear-submarines?utm_source=rss_feed\" target=\"_blank\" class=\"feedzy-rss-link-icon\" rel=\"noopener\">Read More<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>Source: China &#8211; South China Morning PostAt an undisclosed test site, a helicopter takes off, towing a kite-like array of massive coils. The system, called Airborne Transient Electromagnetic (Atem) detection,&hellip; <\/p>\n","protected":false},"author":0,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[3],"tags":[],"_links":{"self":[{"href":"http:\/\/cryptospotters.net\/index.php?rest_route=\/wp\/v2\/posts\/152659"}],"collection":[{"href":"http:\/\/cryptospotters.net\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/cryptospotters.net\/index.php?rest_route=\/wp\/v2\/types\/post"}],"replies":[{"embeddable":true,"href":"http:\/\/cryptospotters.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=152659"}],"version-history":[{"count":0,"href":"http:\/\/cryptospotters.net\/index.php?rest_route=\/wp\/v2\/posts\/152659\/revisions"}],"wp:attachment":[{"href":"http:\/\/cryptospotters.net\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=152659"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/cryptospotters.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=152659"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/cryptospotters.net\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=152659"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}