Witness the incredible steel casting process as an impeller takes shape before your eyes. This fascinating operation involves ...

Agitator washing machines have a post with fins in the center of the drum that rotates back and forth during the cycle while impeller washing machines use a low-profile disc or cone in the drum ...

Rather then driving a propeller, the Tesla turbine instead turns a Lily impeller, which pulls the boat through the water rather than pushing it along. The impeller uses a nature-inspired design ...