Sustainable Energy — without the hot air
About the author David MacKay is a Professor in the Department of Physics at the University of Cambridge. He studied Natural Sciences…
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About the author David MacKay is a Professor in the Department of Physics at the University of Cambridge. He studied Natural Sciences…
This manual describes how to build a 'permanent magnet generator' (PMG). We can also call it an 'alternator', because it generates alternating…