About | Help  
  
 
WebsterComputerMath
 
ABCDEFGHIJKLMNOPQRSTUVWXYZ
 
BaBbBcBdBeBfBgBhBiBjBkBlBmBnBoBpBqBrBsBtBuBvBwBxByBz
 

BARKER'S MILL

BARKER'S MILL - () A machine, invented in the 17th century, worked by a form of reaction wheel. The water flows into a vertical tube and gushes from apertures in hollow horizontal arms, causing the machine to revolve on its axis.