what did Obama invent
Roberts helped to invent the microwave, but did not invent it by himself.
What did William armstrong invent ????????
because of inportance
what did William gilbet invent
Brazil did not invent anything because the United States of America had already invented everything.
In 1889 the Wright brothers and hillary james invented a bicycle with no gear known as (black mamba) in Africa, where the geared ones were produced by charley steinbeck in at Brazil in San Salvador in 1910
what did Obama invent
they invent cheese
He didn't invent it. He didn't invent anything.
Why did Ian Donald Invent The ultrasound machine and why did he invent it
you can invent if you really want you can invent by things that are not expensive..right?
Roberts helped to invent the microwave, but did not invent it by himself.
because it was fun to invent
a bail
No, but they did invent paper!
They didn't invent it; it was always there.