Phillip Hurley

Solar Supercapacitor Applicati

Solar Supercapacitor Applications

2017

Once upon a Yogi Time

Once upon a Yogi Time

2016

Build A Solar Hydrogen Fuel Ce

Build A Solar Hydrogen Fuel Cell System

2013

Tantra, Yoga of Ecstasy

Tantra, Yoga of Ecstasy

2012

Battery Builders Guide

Battery Builders Guide

2008

Solar II

Solar II

2007

Practical hydrogen systems

2006

Build Your Own Fuel Cells

Build Your Own Fuel Cells

2005

Build your own solar panel

2000