A lever.
The fixed point is called the fulcrum.
Lever
A lever.
fulcrum
A screwdriver.
I think its a lever!?
fulcrum
Lever
One such example would be an old-fashioned weighing scales.
A lever.
Lever, the fixed point is the fulcrum.
The stiff rod to which you are referring is a LEVER. The pivot point is the Fulcrum.
Fulcrum
A lever.
A lever pivots on a fulcrum.
fulcrum
this is called the fulcrum
fulcrum