{"id":"S85051919","label":"Frequencies of oscillating systems","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85051919","normalized_label":"frequencies of oscillating systems","broader":["http://id.loc.gov/authorities/subjects/sh85095898","http://id.loc.gov/authorities/subjects/sh85143117"],"aliases":["Frequencies of vibrating systems","Frequency analysis (Dynamics)","Frequency of oscillation","Frequency of vibration","Vibration frequencies"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85051919","provider":"lcsh","revision":"4a216a919a894b2c","taxonomy_revision":"f050b5d4780b1289","title":"Frequencies of oscillating systems","url":"/topics/S85051919","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"326665196674368000","address_version":"morton4x16-v1","coordinates":[0,20,18216,15360],"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}