{"aspect_id":"AS167","aspect_name":"power-density","aspect_reference":null,"aspect_symbol":null,"name":"power-density watt per square inch","scale_id":"SC1163","scale_name":null,"scale_symbol":null,"scale_type":"ratio","symbol":"None W.in-2","unit_id":"UN1204","unit_name":"watt per square inch","unit_reference":null,"unit_symbol":"W.in-2"}