{"id":"S85042189","label":"Electromechanical devices","description":"Here are entered works on electric generators, motors, transducers, sensing instruments, microphones, and similar devices, which convert electrical energy into mechanical energy, or the reverse, and which normally function as components of larger systems, e.g. electric power systems, information systems, control systems, etc.","source_url":"https://id.loc.gov/authorities/subjects/sh85042189","normalized_label":"electromechanical devices","broader":["http://id.loc.gov/authorities/subjects/sh2009000983","http://id.loc.gov/authorities/subjects/sh85041681"],"aliases":["Electric-mechanical devices","Electromechanical components"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85042189","provider":"lcsh","revision":"088ad24c7c29f793","taxonomy_revision":"f050b5d4780b1289","title":"Electromechanical devices","url":"/topics/S85042189","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"326524443075936768","address_version":"morton4x16-v1","coordinates":[0,20,18064,13312],"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}