A lever
The point it pivots round. That is when you use the lever which point on the lever does not move.
A lever is used to turn on a circuit A lever is also used to turn off a circuit
Lever, the fixed point is the fulcrum.
The point where a lever pivots is called a fulcrum.
The fulcrum is the fixed part of a lever. (the pivot point)
The pivot point of a lever system is called the fulcrum.
The pivot point of a lever system is called the fulcrum.
fulcrum
fulcrum
the fulcrum is where the lever pivots
A fulcrum is a point at which the lever is supported or about which the lever turns.