Exajoule definitions

exajoule

<radiobiology> Unit of energy, 10^18 joules, often used as unit of measure for world annual energy use. Comparable in size to a Quad (1 EJ = 0.948 Quads). ... (09 Oct 1997) ...
Found on http://www.encyclo.co.uk/local/20973

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exajoule

exajoule A measure of energy, symbol EJ; 1018J, equivalent to 1015 Btu.
Found on http://www.wordinfo.info/words/index/info/view_unit/787/

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