# Electromechanical devices { "id": "S85042189", "title": "Electromechanical devices", "url": "/topics/S85042189", "kind": "topic-directory", "aeo_cohort": "topic-directory", "provider": "lcsh", "revision": "088ad24c7c29f793", "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" } 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. Directory metadata is not a factual answer or evidence of a global knowledge gap. Source: https://id.loc.gov/authorities/subjects/sh85042189 No owner-reviewed local answer yet.