eBook updates Following repeated requests, this page is provided to give the details of successive upgrades and alterations to the "Practical Guide to Free-Energy Devices" eBook. The information on this page is not important in any way.
24th January 2020 (Ver.34.8) Chapter 3 page 18 an earth-free version of Barbosa and Leal’s system.
20th January 2020 (Ver.34.7) Chapter 6 page 68 the addition of the self-powered South African generator which can charge seven batteries simultaneously.
17th September 2019 (Ver.34.6) Chapter 2 page 66 some additional information on operating the Rotoverter system..
25th August 2019 (Ver.34.5) Chapter 12 page 52 a 555 chip oscillator which does not change frequency when the Mark-Space ratio is changed.
24th June 2019 (Ver.34.5) Chapter 5 page 44 and Chapter 6 page 65 – Avoiding surface charge on batteries being charged using the Joule Thief.
23rd April 2019 (Ver.34.4) Chapter 2 page 17 – Upgraded circuitry for the Thomas Buie’s power generator.
17th March 2019 (Ver.34.3) Chapter 2 page 30 – Addition information on Thomas Buie’s power generator.
12th February 2019 (Ver.34.2) Chapter 2 page 17 – The addition of information on Thomas Buie’s power generator.
6th January 2019 (Ver.34.1) Chapter 3 page 178 – The addition of a paper from I. M. Solovey on Tesla Coil power gains
24th December 2018 (Ver.34.0) Chapter 19 – The correction of the dual-Hall-effect sensor wiring error (my apologies for the error).
6th December 2018 (Ver.33.9) Chapter 8 – The addition of information on Tesla’s motionless one-way valve for fluids.
1st December 2018 (Ver.33.8) Chapter 4 – The addition of some more information on the Donnie Watts generator construction, showing automation.
4th November 2018 (Ver.33.71) Chapter 4 – The addition of some more information on the Donnie Watts generator construction, omitting the special coupling.
15th October 2018 (Ver.33.7) Chapter 4 – Some additional information on building the Donny Watts house-powering generator.
26th September 2018 (Ver.33.6) Chapter 19 - The 150-watt table-top generator goes solid state with essentially unlimited output power.
1st September 2018 (Ver.33.5) Chapter 19 - The latest updates to the 150-watt table-top generator, lowering the cost, the weight and the construction time while raising the power.
19th August 2018 (Ver.33.4) The addition of chapter 23 .
7th August 2018 (Ver.33.3) Minor adaptions caused by the death of Ed Holdgate of Florida..
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