-
1186
Brujula
William Tomson -
Locomotora
Richard Trevithick -
Bicicleta
John Kemp Starley -
Submarino
Cornelius Drebbel -
Automovil
Karl Friedrich Benz -
Avion
Hermanos Wright -
Radar
Robert Watson -
Helicoptero
Sikorsky -
GPS
Roger L. Easton