Duba wurin da ke ƙasa sannan ka amsa tambayar daga baya a cikin harshe ɗaya kamar yadda wurin yake:  Passage: Percy Lebaron Spencer (Yuli 19, 1894 <unk> Satumba 8, 1970) wani masanin kimiyyar lissafi ne na Amurka kuma mai kirkiro. An san shi a matsayin wanda ya ƙirƙiro injin lantarki mai amfani da ƙaramin wutar lantarki.  Tambaya: A wace shekara aka haifi Percy Lebaron Spencer?
Shekara ta 1894