Duba wurin da ke ƙasa sannan ka amsa tambayar daga baya a cikin harshe ɗaya kamar yadda wurin yake:  Passage: An kirkiro Edison Medal a ranar 11 ga Fabrairu, 1904, ta ƙungiyar abokai da abokan aikin Edison. Shekaru huɗu bayan haka Cibiyar Injiniyoyin Wutar Lantarki ta Amurka (AIEE), daga baya IEEE, ta shiga yarjejeniya tare da ƙungiyar don gabatar da lambar yabo a matsayin babbar lambar yabo. An ba da lambar yabo ta farko a cikin 1909 ga Elihu Thomson. Shine mafi tsufa lambar yabo a fagen injiniyan lantarki da lantarki, kuma ana ba da shi kowace shekara "don aikin da ya dace a cikin kimiyyar lantarki, injiniyan lantarki ko fasahar lantarki".  Tambaya: Yaushe aka yi lambar yabo ta Edison?
11 ga Fabrairu, 1904