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this is the star of technology 5000A.C
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the papyrus was invented 3000 A.C
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the first carriages drawn by horses
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in USA was announce electric washing machine
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was a research scientist and Mexican inventor that invented a system to transmit color tv
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the first uranium chain reaction was made by the Italian scientist Enrico Fermi
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this bomb was used in World War II were shot to the cities hiroshima and nagasaki
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Today's space stations are research platforms, used to study the long-term effects of space flight on the human body. They also serve as a platform to house laboratories where there are numerous and prolonged scientific studies on aspects that may be useful in other space vehicles
