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Summary Of: Net energy gain
When the net energy gain of an energy source reaches zero... a net energy gain is achieved by expending less energy acquiring a source of energy than is contained in... of the difficulty with a precise definition of net energy gain comes from the types of energy that can be input into the equation... The term net energy gain can be used in slightly different ways... The usual definition of net energy gain compares the energy required to extract energy... Net Energy Gain of biofuels has been a particular source of controversy for... Encyclodia Page On: Net energy gain
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