The internal combustion engine was one of the great inventions of the early 20th century, and the Computer of the latter part. But other things also count such as antibiotics. None are solely of US origin.
it's the telephone
Benjamin Franklin
there were many, electricity, phones and cars
Probably either the Louisiana purchase for 12 million dollars, or buying Alaska from the Russians for 2 cents an acre
The invention that had the greatest effect on the daily lives of Americans was the Television. Before the Television people had to wait for several weeks for information about the government to come to them. After the Television to be invented people could get informed faster and easier. This invention also changed the way people socialized with other people. Before the Television's invention people went out from their homes to talk to other people because they didn't had anything else to do. After the Television's invention people stayed in their rooms to watch the TV.
electrisity
No, the Model T was not the first automobile invented in the first place. The first practical automobile was invented by Karl Benz in Germany in 1885 and could be listed as the greatest. The worlds greatest invention is debatable and lots of people have lots of lists of the greatest. Here is my list.Printing PressTelephoneElectric Light BulbCotton GinAutomobileTelevisionCameraSewing MachineSteam EngineComputer
The greatest invention ever built by mankind was probably the electric wire system that allowed us to invent further technology like computers.
it's the telephone
his greatest invention was the steam engine
The duration of The Greatest Canadian Invention is 2 hours.
no it is not
March on Washington
Louisiana. they have a history and its the truth.
The invention of the Jet Engine. The invention, development, of Radar. The use of the Atomic Bomb. The defeat of the Nazis. The greatest fight against Tyrrany in History.
His greatest invention was either dynamite or the Nobel Prize. Mainly towards this day it is the Nobel Prize.
The invention of the locomotive train is considered to the be greatest invention from 1812 to 2000. The locomotive train was invented in 1829 by George Stephenson in England.