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«Неделя науки в рамках работы с классом»
Scientific inventions of the 20th century.
Aircraft
E ven then, people tried to create an aircraft and rise above the ground. In 1903, the Wright brothers created their own "Flyer - 1" with engine for the American inventors. He was airborne for 59 seconds. Today it is impossible without airplanes and they remain the fastest mode of transport.
Brothers Wilbur and Orville Wright
Computer
Today you can not imagine life without a computer, laptop or tablet. And more recently, similar devices were used only for scientific purposes. In 1941, the German Konrad Zuse created the Z3 mechanical computing machine.
In 1946, John Mockley presented the first ENIAC to the world. Many years have passed than huge machines turned into compact devices.
John Mockley
Internet
Create a connection, originated during the Cold War, the US Department of Defense used a project by the ARPA agency to transmit data at a distance without using mail and telephone.
Universities of California and Santa Barbara have developed the ARPAnet network. In 1969, she connected the computers of these universities.
At present, there are already more than three billion users in the world.
Questions
1 . What did Konrad Zuse create?
1)Airplane 2)Z3 car 3)Your answer
2. In what year, John Mockley, presented the world the first ENIAC.