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construction of spherical construction or emisferiche (domes) made by spherical triangular faces all equal obtained by dividing the area of the whole sphere through a combination of circles butssimi appropriately positioned intersecantisi each other
construction of spherical construction or emisferiche (domes) made by spherical triangular faces all equal obtained by dividing the area of the whole sphere through a combination of circles butssimi appropriately positioned intersecantisi each other