First, the crane must be able to lift the weight of the load; second, the crane must not topple; third, the crane must not rupture. Stability Edit For stability, the sum of all moments about the base of the crane must be close to zero so that the crane does not overturn.
Macapá is known as Capital do Meio do Mundo (Capital of the Middle of the World) because it is the only Brazilian capital that is traversed by the Equator. There, one may observe the equinoxes of spring (March) and fall (September), when the days and nights have the same duration.
St. Joseph's Church Milton Corrêa stadium The Estádio Milton Corrêa, usually known as the Zerão (“Big Zero”, from its position on the equator), is a multi-purpose stadium located in central Macapá on the R. Ilvaldo Alves Veras east of the university (UNIFAP).