During World War II, has invented new technology, aviation, for use in the war, like the invention of radar (Radar) to find the direction of motion of the airplane. The invention of jets to be used in the war. After World War II, these artifacts have been used in a commercial that makes air travel into era of jets (Jet Age) jets, large (Jumbo Jet), a Boeing 747 (Boeing 747) can carry passengers up to 500 people, flying at a speed of 1,000 kilometers per hour.
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