Microwaves in U.S. households
In 1978, only eight percent of U.S. households had microwave ovens. As of 2006 over 80 percent have them.
Microwave facts and facts about microwaves.
3 facts on this shelf
In 1978, only eight percent of U.S. households had microwave ovens. As of 2006 over 80 percent have them.
The microwave was invented after a researcher walked by a radar tube and a chocolate bar melted in his pocket.
Cutting a grape almost in half and microwaving it can create a glowing ball of plasma.