Quantum Mechanics: The Theoretical Minimum

Classical Mechanics: The Theoretical Minimum

Engineering Physics

Principles of Mechanics: Fundamental University Physics

The Problem of Increasing Human Energy: With Special Reference to the Harnessing of the Sun's Energy

Basics of Fluid Mechanics

The Feynman Lectures on Physics, Vol. I: The New Millennium Edition: Mainly Mechanics, Radiation, and Heat

How to Build a Time Machine: The Real Science of Time Travel

The True Wireless

Energy and Civilization: A History

UNIVERSE

Crystal Healing: The Ultimate Guide on the Power of Crystals (Harness the Power of Crystals and Sacred Geometry for Manifesting Abundance)

Crystal Healing: Heal Yourself With Crystals and Healing Stones (Strategies to Transform Your Health With the Power of Stone Magic)

Crystal Healing: A Beginners Guide on Using Earth Energies for Healing (How to Use Stress and Anxiety Management, and Development of Your Intuition)

Energy for Future Presidents: The Science Behind the Headlines

Renewable Energy Resources