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Vaccines
Explained by Louis Pasteur (1822-1895), the use of vaccines then spread throughout the world -
Battery
Created by Alessandro Volta (1745-1827), used to stock leftover energy -
Ice box
Invented by Thomas Moore (1760-1822), made to keep food fresh without altering the taste -
Self Scouring Steel Plough
Designed by John Deere (1804-1886) to plough the american ground and gain more time -
Dynamite
Created by Alfred Nobel (1833-1896), helped to create tunnels or to mine