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Feb 24, 1564
THE PENCIL
CONRAD GESNER INVENTED THE PENCIL IN 1564. HE INVENTION IN COLUMBIA ( E.E.U.U.) -
THE BATTERY
LUIGI GALVANI INVENTED THE BATTERY IN 1800. HE INVENTION IN ROME ( ITALY ) -
PHOTO CAMERA
WILLIAM FOX TALBOT INVENTED THE PHOTO CAMERA IN 1826 . HE INVENTION IN UNITED KINGDOM. -
BULB
THOMAS ALVA EDINSON INVENTED THE LIGHT BULB IN 1879. THE INVENTION IN MILAN -
TELEVISION
JOHN LOGIE BAIRD INVENTED THE TELEVISION IN 1884. THE INVENTION E.E.U.U. -
THE SUBMARINE
ISAAC PERAL INVENTED THE SUBMARINE IN 1888. HE INVENTION IN PORT OF CARTAGENA -
THE DIGITAL CALCULATOR
LEONARDO TORRES INVENTED DIGITAL CALCULATOR IN 1914. THE INVENTION IN SPAIN -
PENICILLIN
ALEXANDER FLEMING INVENTED PENICILLIN IN SEPTEMBER IN 1928 . THE INVENTION IN UNITED KIGDOM -
THE TABLE FOOTBALL
ALEJANDRO CAMPOS RAMIREZ INVENTION THE TABLE FOOTBALL IN 1936 . ALEJANDRO CAMPOS RAMIREZ INVENTION IN MADRID -
THE MOP
MANUEL JALON INVENTED THE MOP IN 1956. THE INVENTION IN ZARAGOZA -
THE ELEVATOR
ELISHA OTIS INVENTED THE ELEVATOR IN 1957 .HE INVENTION IN VERMONT (E.E.U.U.)