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The electric current is the flow of electrical charge that travels through a material. In the International system is knowed as "amperios", the magnitude of the electric current. The fist men who invented the first electric battery was Alessandro Volta.
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Was invented in France in 1816 by the inventor Niepce Niforo.
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Was made it in EEUU by the scientifics Morse and Samuel Finley.
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Was invented in EEUU by the inventors Otis Grave and Elisha. The first elevator in Spain was installed in Seville in 1851.
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Was invented by Antonio Meucci, his first name was teletrofono. The first boughtable pone was the Motorola dyna tac, the first call was made it 10 years.
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Was invented in 1863 in Italy by Giovanni and Caselli.
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Was invented in EEUU by Scholes and Christopher Latham.
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Was made by Edisson and Thomas Alva in EEUU. The phonograph was the first most common device to reproduce recorded sounds.
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Was made by Frederick and Ives in the EEUU.
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Was invented in 1899 by Poulsen and Valdemar in Denmark.
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Was invented in 1901 by Cahill and Tadeus in EEUU.
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Was invented by AT and T in EEUU in 1915.
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Was invented by Philo t in 1927 in EEUU.
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Was made in 1953 in Texas (EEUU).
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Was made in 1960 by The NASA in EEUU
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Was made in 1976 by Jobs Steve in EEUU.
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Was made in 2002 by Toyota in Japan.
A hybrid vehicle is one in which hybrid propulsion systems are used.
