{"aspect_id":"AS19","aspect_name":"power","aspect_reference":null,"aspect_symbol":null,"name":"power British thermal unit (th) per second","scale_id":"SC952","scale_name":null,"scale_symbol":null,"scale_type":"ratio","symbol":"None Btu_{th}.s-1","unit_id":"UN993","unit_name":"British thermal unit (th) per second","unit_reference":null,"unit_symbol":"Btu_{th}.s-1"}