{"id":"S85079726","label":"Magnetic mirrors","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85079726","normalized_label":"magnetic mirrors","broader":["http://id.loc.gov/authorities/subjects/sh85079703","http://id.loc.gov/authorities/subjects/sh85085963","http://id.loc.gov/authorities/subjects/sh85103061"],"aliases":["Tandem mirrors"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85079726","provider":"lcsh","revision":"bd57213d569b7f31","taxonomy_revision":"f050b5d4780b1289","title":"Magnetic mirrors","url":"/topics/S85079726","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"9550094117212930624","address_version":"morton4x16-v1","coordinates":[0,20,18650,47104],"answer_status":"Directory metadata; local answer requires separate source review","truth_status":"Subject descriptor, not a factual answer or a demonstrated knowledge gap","reviewed_answer":null}