Each chapter contains detailed list of materials, sources for obtaining parts, schematics, documentation, and clear instructions for electronic assembly of each project|Projects contain a briefing on mathematical theory, along with a simple explanation of operation|Includes explanations of various methods of acceleration, power conditioning, energy source, magnetism, and electro-kinetics|Proven audience -- the author's company sells nearly 7,000 of just the plans for these projects every year, at an average cost of $15. This number doesn't even include 4 of the newest projects. Surely a book with ALL of the projects with explanations would be a welcome addition to the buyers' libraries.|Perfect hobbyist book -- the projects are inexpensive, yet truly make an impression on the serious electronics tinkerer and the mechanical hobbyist