One Awesome Propeller
Take a look at this monster propeller. It weighs 107 tons and is 9.1 meters (about 10 yards) in diameter. The six-blade propeller used to power the ship is made from manganese bronze and nickel-aluminum bronze.
Take a look at this monster propeller. It weighs 107 tons and is 9.1 meters (about 10 yards) in diameter. The six-blade propeller used to power the ship is made from manganese bronze and nickel-aluminum bronze.