Export
Export["turbine.png",
WolframAlpha["Wind Turbine Formula", {{"Equation", 1}, "Content"}],
ImageSize -> 360]
Rasterize
ImageResize[
Rasterize[WolframAlpha["Wind Turbine Formula", {{"Equation", 1}, "Content"}]],
360]
PodImages
ImageResize[
WolframAlpha["Wind Turbine Formula", "PodImages"][[2]],
360]