{"id":"S85134753","label":"Thermal diffusivity","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85134753","normalized_label":"thermal diffusivity","broader":["http://id.loc.gov/authorities/subjects/sh85059759","http://id.loc.gov/authorities/subjects/sh85126389"],"aliases":["Diffusivity, Thermal"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85134753","provider":"lcsh","revision":"7c6a9ba5398dd6ce","taxonomy_revision":"f050b5d4780b1289","title":"Thermal diffusivity","url":"/topics/S85134753","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"9511685975894787648","address_version":"morton4x16-v1","coordinates":[0,20,19510,33792],"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}