EntityQ7499868· pop 6· linked from 255 articlesshock detectorSign in to savedevice which indicates whether a physical shock or impact has occurredConnectionsfalse positives and false negativesEntityInternational Standard Book NumberEntitylaptopEntitydigital object identifierEntityhelmetEntityOCLC, Inc.EntityQ180686EntityairbagEntityvibrationEntitypersonal protective equipmentEntityaccelerometerEntityharmonic oscillatorEntitycalibrationEntitymicro-electromechanical systemsEntityQ22908627Entityg-forceEntityemergency position-indicating radiobeaconEntityASTM InternationalEntitybicycle helmetEntitytype I and type II errorsEntityCategoriesHelmetsMeasuring instrumentsMechanicsPackagingSafety engineering