a extinguisher given mechanical matter to electrical matter
escapement is mechanical_device. fire_extinguisher is mechanical_device. electrical_conduction is conduction. fire_extinguisher is device. matter has no_electrical_charge animal_excreting is physical_event. electrical_conduction is electrical_process. fire_extinguisher is housewares. fire_extinguisher is firefighting_equipment. fire_extinguishers is devices.