{"id":18814,"date":"2026-08-11T10:24:00","date_gmt":"2026-08-11T10:24:00","guid":{"rendered":"https:\/\/guardna-educ.com\/sonar\/"},"modified":"2026-08-11T10:24:00","modified_gmt":"2026-08-11T10:24:00","slug":"sonar","status":"publish","type":"post","link":"https:\/\/guardna-educ.com\/no\/sonar\/","title":{"rendered":"Sonar"},"content":{"rendered":"\r\n<p class=\"has-medium-font-size wp-block-paragraph\">Technology that uses sound to detect objects and navigate, usually in the water. It uses the same principles as echolocation in animals, sending out waves of sound that bounce back when they hit an object. Vessels may use sonar to \u201dsee\u201d changes in seafloor depth or find schools of fish. Naval sonar is used to detect submarines.<\/p>\r\n","protected":false},"excerpt":{"rendered":"<p>Technology that uses sound to detect objects and navigate, usually in the water. It uses the same principles as echolocation in animals, sending out waves of sound that bounce back when they hit an object. Vessels may use sonar to \u201dsee\u201d changes in seafloor depth or find schools of fish. Naval sonar is used to [&hellip;]<\/p>\n","protected":false},"author":11,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[228,124,307],"tags":[],"class_list":["post-18814","post","type-post","status-publish","format-standard","hentry","category-13-15-years-no","category-glossary-no","category-s"],"featured_image_src":null,"featured_image_src_square":null,"author_info":{"display_name":"Eleonora","author_link":"https:\/\/guardna-educ.com\/no\/author\/eleonora\/"},"_links":{"self":[{"href":"https:\/\/guardna-educ.com\/no\/wp-json\/wp\/v2\/posts\/18814","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/guardna-educ.com\/no\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/guardna-educ.com\/no\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/guardna-educ.com\/no\/wp-json\/wp\/v2\/users\/11"}],"replies":[{"embeddable":true,"href":"https:\/\/guardna-educ.com\/no\/wp-json\/wp\/v2\/comments?post=18814"}],"version-history":[{"count":0,"href":"https:\/\/guardna-educ.com\/no\/wp-json\/wp\/v2\/posts\/18814\/revisions"}],"wp:attachment":[{"href":"https:\/\/guardna-educ.com\/no\/wp-json\/wp\/v2\/media?parent=18814"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/guardna-educ.com\/no\/wp-json\/wp\/v2\/categories?post=18814"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/guardna-educ.com\/no\/wp-json\/wp\/v2\/tags?post=18814"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}