REVOLUCIONES TECNOLÓGICAS By TOMASACHAVAL Period: Dec 24, 1760 to Dec 25, 2000 REVOLCIONES Dec 24, 1769 MAQUINA A VAPOR Dec 24, 1877 MOTOR A COMBUSTION Dec 24, 1950 TELEVISION A COLOR Dec 24, 1954 VACUNA CONTRA LA POLIO Dec 24, 1954 BATERIA SOLAR Dec 24, 1956 PRIMER PROTORIPO DE MOTOR ROTATORIO Dec 24, 1957 SATELITE TERRESTRE ARTIFICIAL Dec 24, 1958 SATELITE DE COMUNICACIONES Dec 24, 1966 CORAZON ARTIFICIAL Dec 24, 1972 CALCULADORA ELECTRCA DE BOLSILLO Dec 24, 1973 LABORATORIO ESPACIAL EN ORBITA SKYLAB Dec 24, 1976 SUPER COMPUTADORA Dec 24, 1979 DISCO COMPACTO Dec 24, 1982 CORAZON ARTIFICIAL MEJORADO