Home » Invented by Percy Spencer in 1945, which common kitchen appliance uses electromagnetic radiation to heat food quickly?Invented by Percy Spencer in 1945, which common kitchen appliance uses electromagnetic radiation to heat food quickly?by Trivia QuestionsMarch 16, 2023View AnswerMicrowave ovenLeave a Reply Cancel replyYour email address will not be published. Required fields are marked *Name * Email * Website Comment * Save my name, email, and website in this browser for the next time I comment. Δ