{"id":"S85093010","label":"Nuclear magnetometers","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85093010","normalized_label":"nuclear magnetometers","broader":["http://id.loc.gov/authorities/subjects/sh85079785"],"aliases":["Nuclear magnetometer","Proton precession magnetometers"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85093010","provider":"lcsh","revision":"ddbc86eda1c15d71","taxonomy_revision":"f050b5d4780b1289","title":"Nuclear magnetometers","url":"/topics/S85093010","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"864902252945621568","address_version":"morton4x16-v1","coordinates":[0,20,18858,18432],"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}