v. 1. Diagrams, charts, and tables -- v. 2. Chronologies, top ten lists, and word clouds.

Volume 2 I. Sources Bioenergetics, Biomass, Hydropower, Wind, Coal, Oil, Oil Sands, Natural Gas, Manufactured Gas, Electricity, Nuclear, Alternatives, Renewables, Solar, Photovoltaic, Geothermal, Hydrogen, Fuel Cells, Ocean Energy II. Foundations Thermodynamics, Physics, Chemistry, Earth Science, Measurement, Concepts III. Applications Consumption, Conversion, Efficiency, Storage, Materials, Devices and Tools, Agriculture, Mining, Land Transportation, Water Transportation, Air Transportation, Lighting, HVAC, Refrigeration, Communication IV. Effects Depletion and Shortages, Wars and Conflicts, Health and Safety, Environment, Climate Change, Ecology, Transitions V. Correlations Economics, Business, Organizations, Policy, Social Issues, Public Attitudes.