Definitions
from Wiktionary, Creative Commons Attribution/Share-Alike License.
- noun One million ( 106 )
joules . Symbol:MJ .
Etymologies
from Wiktionary, Creative Commons Attribution/Share-Alike License
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Examples
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A megajoule is a measure of energy equivalent to that consumed by 10,000 100-watt light bulbs in one second.
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Earlier this month, NIF became the first fusion laser in the world to break the megajoule barrier (a megajoule is the energy consumed by 10,000 100-watt light bulbs in one second) by delivering 1.1 million joules of ultraviolet energy to the center of its target chamber - more than 25 times more energy than the previous record-holder.
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"A megajoule is the rough equivalent of a stick of dynamite.
The Cardinal of the Kremlin Clancy, Tom, 1947- 1988
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Okay, a megajoule is a million of them" seven hundred thousand foot-pounds.
The Cardinal of the Kremlin Clancy, Tom, 1947- 1988
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Earlier this month, NIF became the first fusion laser in the world to break the megajoule barrier (a megajoule is the energy consumed by 10,000 100-watt light bulbs in one second) by delivering 1.1 million joules of ultraviolet energy to the center of its target chamber "more than 25 times more energy than the previous record-holder.
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The oil sands figure was one of the highest—107 grams of carbon dioxide per megajoule of energy, compared to 85.8gCO2/MJ for conventional gasoline.
Canada, EU Spar Over Climate Rule Guy Chazan 2011
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Oil sands would have a value of 107 grams of carbon dioxide per megajoule of energy, compared with 87.5 grams for conventional crude.
EU Move to Deepen Oil-Sands Row Alessandro Torello 2011
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The team found the production of agave-ethanol led to the net emission of 35g of carbon dioxide for each megajoule of energy, far lower than the 85g/MJ estimated for corn ethanol.
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The good news is that in March of this year, when Moses and his team fired up the giant laser, they were able to produce more energy than anyone ever had before — just over a megajoule, which, Moses says, "was like breaking the four-minute mile."
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J decajoule daJ decijoule dJ hectojoule hJ centijoule cJ kilojoule kJ millijoule mJ megajoule
Joule 2009
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