A device formerly used for driving machinery, consisting of a large wheel with steps fitted into its inner surface. It was turned by the weight of people or animals treading the steps
A job or situation that is tiring, boring, or unpleasant and from which it is hard to escape
An exercise machine, typically with a continuous belt, that allows one to walk or run in place
an exercise device consisting of an endless belt on which a person can walk or jog without changing place
a job involving drudgery and confinement
a mill that is powered by men or animals walking on a circular belt or climbing steps
* December 25 – Baldwin I becomes King of Jerusalem. * August 5—Henry I becomes King of England. * King Henry I proclaims the Charter of Liberties, one of the first examples of a constitution.
* Baldwin of Bourcq becomes Count of Edessa.
* Dagobert of Pisa becomes Latin Patriarch of Jerusalem.