{"id":924393,"date":"2026-08-03T02:12:12","date_gmt":"2026-08-03T07:12:12","guid":{"rendered":"https:\/\/newsycanuse.com\/index.php\/2026\/08\/03\/police-sirens-started-with-a-19th-century-french-scientist\/"},"modified":"2026-08-03T02:12:12","modified_gmt":"2026-08-03T07:12:12","slug":"police-sirens-started-with-a-19th-century-french-scientist","status":"publish","type":"post","link":"https:\/\/newsycanuse.com\/index.php\/2026\/08\/03\/police-sirens-started-with-a-19th-century-french-scientist\/","title":{"rendered":"Police sirens started with a 19th century French scientist"},"content":{"rendered":"<p>Science &#038; Nature The type of siren you hear depends on where you live.<br \/>\nThe post Police sirens started with a 19th century French scientist appeared first on Popular Science&#8230;<br \/><a href=\"https:\/\/www.popsci.com\/technology\/history-of-police-sirens\/\" class=\"button purchase\" rel=\"nofollow noopener\" target=\"_blank\">Read More<\/a>Justin Pot<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Science &#038; Nature The type of siren you hear depends on where you live. The post Police sirens started with a 19th century French scientist appeared first on Popular Science&#8230;Read MoreJustin Pot<\/p>\n","protected":false},"author":1,"featured_media":924394,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[294,536,40162],"tags":[],"class_list":["post-924393","post","type-post","status-publish","format-standard","has-post-thumbnail","category-police","category-science-nature","category-sirens"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/newsycanuse.com\/index.php\/wp-json\/wp\/v2\/posts\/924393","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/newsycanuse.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/newsycanuse.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/newsycanuse.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/newsycanuse.com\/index.php\/wp-json\/wp\/v2\/comments?post=924393"}],"version-history":[{"count":0,"href":"https:\/\/newsycanuse.com\/index.php\/wp-json\/wp\/v2\/posts\/924393\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/newsycanuse.com\/index.php\/wp-json\/wp\/v2\/media\/924394"}],"wp:attachment":[{"href":"https:\/\/newsycanuse.com\/index.php\/wp-json\/wp\/v2\/media?parent=924393"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/newsycanuse.com\/index.php\/wp-json\/wp\/v2\/categories?post=924393"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/newsycanuse.com\/index.php\/wp-json\/wp\/v2\/tags?post=924393"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}