This page provides step by step instructions on building a Tesla turbine from two old computer hard disk drives using basic hand tools and a pillar drill. No metal lathe or other expensive fabrication machinery is...
You have one drywall screw, one 1.5 V alkaline cell, six inches of plain copper wire, one small neodymium disk magnet, and no other tools or supplies. You have 30 seconds to make an electric motor running in excess of...
Another great student project, created by Make Magazine, is these solar insect robots. One of the great things about these little bots is that you can make them from scavenged materials. Use parts from broken...
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