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Johannes Gutenberg made culture go one level further, making the diffusion of many things -
They were discovered by Louis Pasteur and Robert Koch, thanks to them, millions of people have been saved and cured -
Thomas Edison, American, gave birth to the light bulb, this is used absolutely for everything, and its creation was a before and after for society -
Nikola Tesla, of Serbian origin, was an inventor who created alternating current apart from other things, it serves to provide electricity to homes -
The British scientist Alexander Fleming invented penicillin, one of the most widely used antibiotics in the world.