{"id":"S2004001480","label":"Spheromaks","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2004001480","normalized_label":"spheromaks","broader":["http://id.loc.gov/authorities/subjects/sh2004001481","http://id.loc.gov/authorities/subjects/sh85052597"],"aliases":["Magnetic smoke rings","Magnetic vortices","Plasmoids","Rings, Magnetic smoke","Smoke rings, Magnetic","Spheromak devices","Vortices, Magnetic"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2004001480","provider":"lcsh","revision":"41cee6665b283d69","taxonomy_revision":"f050b5d4780b1289","title":"Spheromaks","url":"/topics/S2004001480","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"4936015845454406214","address_version":"morton4x16-v1","coordinates":[0,477,51851,8192],"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}