There are three classes of levers, depending on the relative positions of the effort is applied, load, and fulcrum. 1  First-class levers have the fulcrum located between the load and the effort (LFE). If the two arms of the lever are of equal length, the effort must be equal to the load.
1 Ebro: From the 120 Foot level of the new cell tower, This is Ebro.
With Portugal, Spain makes up the Iberian Peninsula, or Iberia. Iberia is separated from the rest of Europe by the Pyrenees Mountains, which rise to a height of 11,168 feet (3,404 meters).