Do permanent magnet generators made of neodymium magnets exist? If so, are they more efficient than the normal generators or are they just too expensive to produce? - Quora
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Rare Earth Magnets 8 in OD x 4 in ID x 1/2 in Neodymium Wind Generator - Applied Magnets - Magnet4less
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6pcs 49mm Neodymium Rotor Magnet Arc Segment Diameter Or24.5xir21.5x60degx23 Mm For Generator Wind Turbine Diy Experiment - Magnetic Materials - AliExpress
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N42 Magnet Arc Segment 2.36" Diameter OR30xIR5x45DEGx5mm DIY Moto Magnet for Generators Rotor Wind Turbine Neodymium Magnet 8 Pack: Amazon.com: Industrial & Scientific
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12V Micro-Hydro Water Turbine Generator Neodymium Magnet Ultra-Low Water Pressure Starting Water Hydroelectric DIY Power (Yellow) | Walmart Canada
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