EntityQ5156839· pop 5· linked from 6 articlesCompound leverSign in to savetype of simple machineConnectionsnail clippersEntityArchimedesEntityforceEntitypianoEntityInternational Standard Book NumberEntityBirminghamEntityHan dynastyEntityweighing scaleEntityleverEntitysimple machineEntityeardrumEntityperpendicularityEntitymalleusEntitycochleaEntityincusEntitymiddle earEntitystapesEntityoval windowEntityrailway brakeEntityhandloadingEntityCategoriesMechanical engineeringSimple machines