{"id":21199,"date":"2025-07-25T13:12:29","date_gmt":"2025-07-25T20:12:29","guid":{"rendered":"https:\/\/rustybolt.info\/wordpress\/?p=21199"},"modified":"2025-07-25T18:26:59","modified_gmt":"2025-07-26T01:26:59","slug":"2025-07-25-sand-battery-in-finland","status":"publish","type":"post","link":"https:\/\/rustybolt.info\/wordpress\/?p=21199","title":{"rendered":"2025-07-25 Sand Battery In Finland"},"content":{"rendered":"\n<p>It holds 2000 tons of sand.&nbsp; Up to 600 deg. C.<\/p>\n\n\n\n<p>https:\/\/www.facebook.com\/reel\/1533604224279615?mibextid=9drbnH&#038;s=yWDuG2&#038;fs=e<\/p>\n","protected":false},"excerpt":{"rendered":"<p>It holds 2000 tons of sand.&nbsp; Up to 600 deg. C. https:\/\/www.facebook.com\/reel\/1533604224279615?mibextid=9drbnH&#038;s=yWDuG2&#038;fs=e<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[144,1601,706,2636,722,1989,1284],"tags":[3971,945],"class_list":["post-21199","post","type-post","status-publish","format-standard","hentry","category-battery-or-cell","category-biography","category-energy-storage","category-heat-storage","category-newsmedia","category-thermal-battery","category-video-books-documents-literature","tag-finland","tag-sand-battery"],"_links":{"self":[{"href":"https:\/\/rustybolt.info\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/21199","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/rustybolt.info\/wordpress\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/rustybolt.info\/wordpress\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/rustybolt.info\/wordpress\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/rustybolt.info\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=21199"}],"version-history":[{"count":1,"href":"https:\/\/rustybolt.info\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/21199\/revisions"}],"predecessor-version":[{"id":21200,"href":"https:\/\/rustybolt.info\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/21199\/revisions\/21200"}],"wp:attachment":[{"href":"https:\/\/rustybolt.info\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=21199"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/rustybolt.info\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=21199"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/rustybolt.info\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=21199"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}