# A B C D E F G H I J K L M N O P Q R S T U V W Y Z
Poncelet Wheel
An improved type of lightly-constructed undershot waterwheel designed to run fast, fitted with metal buckets curved to a specific pattern; the water is channelled below an inclined sluice; invented by General J V Poncelet in 1824. Explore other types of waterwheel in our Thematic Glossary.