Fun apeere, "He" ni ami-idamo fun hiliom (English name, not known in ancient Roman times), "Pb" for lead (plumbum in Latin), "W" for tungsten (wolfram in German, not known in Roman times).. 
Ohun ni ohun Atinusi Idara lori ere tẹlifíṣàn awon ọmọde sesame Street lori pbs niti aworan Alamurin rè.Awon Ọjọ́ìbí ni 1917awon ojoaláìsí ni 2005awon osere ara Amerika..