上游充通大兽 SHANGHAI JIAO TONG UNIVERSITY Sources of Energy Chemical Fossil fuels(Combustion) Non-Renewable Nuclear Uranium(Fission of atoms) Chemical Energy Muscular(Oxidization) Nuclear Geothermal(Conversion) Fusion(Fusion of hydrogen) Gravity Renewable Tidal,hydraulic(Kinetic) Indirect Solar Biomass(Photosynthesis) Wind(Pressure differences) Direct Solar Photovoltaic cell (Conversion) Copyright1998-2007,Dr.Jean-Paul Rodrigue,Dept.of Economics&Geography,Hofstra University.For personal or classroom use ONLY.This material (including graphics)is not public domain and cannot be published,in whole or in part. in ANY form (printed or electronic)and on any media without consent.This includes conference presentations.Permission MUST be requested prior to use.Copyright © 1998-2007, Dr. Jean-Paul Rodrigue, Dept. of Economics & Geography, Hofstra University. For personal or classroom use ONLY. This material (including graphics) is not public domain and cannot be published, in whole or in part, in ANY form (printed or electronic) and on any media without consent. This includes conference presentations. Permission MUST be requested prior to use. Sources of Energy Chemical • Fossil fuels (Combustion) Nuclear • Uranium (Fission of atoms) Energy Non-Renewable Renewable Chemical • Muscular (Oxidization) Nuclear • Geothermal (Conversion) • Fusion (Fusion of hydrogen) Gravity • Tidal, hydraulic (Kinetic) Indirect Solar • Biomass (Photosynthesis) • Wind (Pressure differences) Direct Solar • Photovoltaic cell (Conversion)