When the________is in the middle of load and fulcrum, it is a lever of the third order.
Hence, when the effort is in the middle of load and fulcrum, it is a lever of the third order.
Fulcrum is, in the middle of load and effort, in the case of lever of second order.
The lever of the third order has a load between the fulcrum and the effort.
The type of lever in which effort is in the middle between the fulcrum and the load