I second that. Or take pictures.
The stacked rotor design has been discussed, but I don't think it ever went anywhere beyond design. I've thought about building a motor this way, but I don't have the means to do it.
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"¿ʞɐǝɹɟ ɐ ǝɹ,noʎ uǝɥʍ 'ʇı ʇ,usı 'ʎlǝuol s,ʇı"
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