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IN THIS TIME STARTED THE CHEMISTRY FOR THE FALL OF A LIGHTNING.
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WITH THE USES OF THE FIRE, THE HUMANS MANAGE TRANSFORM OTHER MATERIALS AND CENTRE THEIR INTEREST WITH THIS THAT WAS RESISTANT AND DURABLE HOW THE METALS.
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IN THIS PERIOD A GROUP OF PERSON THAT WAS INTERESED IN THE PHILOSOPHER'S STONE AND THE ELIXIR OF LIFE LARGE.
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TIS IA A SCIENCE THAT SERVE TO TREAT WITN VEGETALES EXTRACT.
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GEORGE STAHL PROPOSED THIS THEORY, ACCORDING WHICH ALL THE FUEL SUBTANCES, THAT IS, CAPABLE TO BURN HOW HAPPEN WITH THE WOOD, CONTAIN A START FLAMMABLE, CALLED PHLOGISTON.
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ANTOINE LAVOISIER
