A rotor having a vertical rotor shaft (M) and multiple rotor blades that are arranged equidistantally in the circumferential direction and are of a uniform type, wherein each rotor blade comprises a plurality of streaming elements that are arranged successively and at a distance in the direction of driving (U), wherein each streaming element comprises a front edge in the direction of driving and a rear edge in the direction of driving , and wherein each rear edge and each front edge - at least in a main power transmission region (k1) - are each formed such that, when streamed against by a wind component (v1, v2), it transmits a driving force to the rotor in the direction of driving (U), wherein each front edge has a shape that describes a dynamic stream shape of at least a part of the rotor blade, such that the front edge, when the wind component streams against from a direction that is more to the fore than the abeam direction of the rotor blade, transmits the driving force via a dynamic stream effect, typically dynamic lift effect, to the rotor , wherein an envelope of the plurality of stream elements having an envelope outer side and an envelope inner side describes the dynamic stream shape of the rotor blade , wherein each front edge describes a convex surface in the direction of driving in the main power transmission region (k1) and the rear edge describes a concave surface in the direction of driving in the main power transmission region (k1), wherein the concave surface of the front edge and the convex surface of the rear edge each are continuously curved such that they substantially describe differentiable surfaces at each location, wherein the envelope outer side , between the plurality of stream elements , has at each point a constant radial distance (R1, R2), and wherein all rotor blades of the rotor are configured to be of a uniform type. wherein each rotor blade comprises a plurality of streaming elements that are arranged successively and at a distance in the direction of driving (U), wherein each streaming element comprises a front edge in the direction of driving and a rear edge in the direction of driving , and wherein each rear edge and each front edge - at least in a main power transmission region (k1) - are each formed such that, when streamed against by a wind component (v1, v2), it transmits a driving force to the rotor in the direction of driving (U), wherein each front edge has a shape that describes a dynamic stream shape of at least a part of the rotor blade, such that the front edge, when the wind component streams against from a direction that is more to the fore than the abeam direction of the rotor blade, transmits the driving force via a dynamic stream effect, typically dynamic lift effect, to the rotor , wherein an envelope of the plurality of stream elements having an envelope outer side and an envelope inner side describes the dynamic stream shape of the rotor blade , wherein each front edge describes a convex surface in the direction of driving in the main power transmission region (k1) and the rear edge describes a concave surface in the direction of driving in the main power transmission region (k1), wherein the concave surface of the front edge and the convex surface of the rear edge each are continuously curved such that they substantially describe differentiable surfaces at each location, wherein the envelope outer side , between the plurality of stream elements , has at each point a constant radial distance (R1, R2), and wherein all rotor blades of the rotor are configured to be of a uniform type. <EOS>