Good News in History, October 8
81 years ago toady, the microwave oven was patented by Percy Spencer. The self-taught engineer from Howland, Maine, employed by Raytheon at the time, noticed that microwaves from an active radar set he was working on sta
81 years ago toady, the microwave oven was patented by Percy Spencer. The self-taught engineer from Howland, Maine, employed by Raytheon at the time, noticed that microwaves from an active radar set he was working on sta
