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The year of  invention is in 600

Thales dicovered that when he rubbed amber whit a piece of wool or fur, the amber attracted straw and feathers

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The years of invention is in 1600

Gilbert studied the properties of magnet and discovered the laws of attraction and repulsion between amber and magnets.

He was the firts person to use the worl 'electric'. He discovered that the Earth is a giant magnet

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The  year of invention is in 1663

Guericke inveted the firts electric generator wich produced static electricity.

the machine had a globe and when he rubbed it, it produced an electric spark

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The year of invention is in 1752

Franklin proved that lightning is a form of electricity.

he tied an iron rod to the silk string of a kite. At the end of the string he put a key.

during a thunderstorm, lightning travelled down the string and charged the key.

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The year of invention is in 1790

Volta built the first battery. This produced the first continuous flow of electricity,

The invention of  the battery encouraged other scientists to investigate practical uses for electricity.

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The year of invention is in 1819

Oersted discovered electromagnetism.

He observed that the needle of a compass moved when it was near an electric current.

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The year of invention is in 1831

He built the first electric motor.

He discovered that moving a magnet inside a coil of copper wire produce a small electric current throught the wire.

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The year of invention is in 1879

Edison and Joseph Swan developed the first incandescent light bulb.

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The year of inventios is in 1888

He introduced the alternathing-current generator wich produced the first long distance distribution of elecctricity.

We still use the electrical system Tesla develop today