EntityQ6818679· pop 5· linked from 254 articlesmercury relaySign in to saverelay using mercury metalConnectionselectrical switchEntityrelayEntityvacuum tubeEntityMOSFETEntityvaristorEntityvoltage regulatorEntityNixie tubeEntitymercuryEntityInternational Standard Book NumberEntitymagnetEntitytransistorEntitycapacitorEntitydiodeEntityresistorEntityinductorEntitymagnetismEntityintegrated circuitEntitylight-emitting diodeEntityArchimedes' principleEntitysolar cellEntityCategoriesMercury (element)Relays