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.
It has been. determined though genetic testing that the American Guinea Hog is a distinct breed. Height: Adult American Guinea Hogs (at 2 years of age) range from 22 to 27 inches tall, adult males sometimes averaging one or two inches taller than females.t has been. determined though genetic testing that the American Guinea Hog is a distinct breed. Height: Adult American Guinea Hogs (at 2 years of age) range from 22 to 27 inches tall, adult males sometimes averaging one or two inches taller than females.