Find 
by implicit differentiation. 
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An electric device that produces light from electricity, typically consisting of a filament that glows when heated.
Low-Throughput Economy
An economic system focused on minimizing resource use and waste production.
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A unit of measure for crude oil and other petroleum products, equivalent to 42 US gallons.
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Unanticipated or unforeseen events or changes in the environment that can drastically impact ecosystems and human societies.
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