Definitions
from The American Heritage® Dictionary of the English Language, 4th Edition
- abbr. kilojoule
from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. Symbol for the kilojoule, an SI unit of work or energy equal to 103 joules.
Etymologies
Sorry, no etymologies found.
Examples
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Calculate the heat given off by the burning Mg, in kJ/g and in kJ/mol.
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Never mind. bb they may save in transportation costs, but I would wager that is far lost to the excess housing costs. from wiki: According to the United States Department of Energy, energy expenditure on the New York City Subway rail service was 3492 BTU/passenger mile (2289 kJ/passenger km) in 1995.
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According to the United States Department of Energy, energy expenditure on the New York City Subway rail service was 3492 BTU/passenger mile (2289 kJ/passenger km) in 1995.
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This compares with 3702 BTU/passenger mile (2427 kJ/passenger km) for automobile travel However, the figure for automobiles is averaged over the entire United States.
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For every gram of Mg: 3.405 kJ/0. 1375g = 24.76 kJ/g
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Google calculated that it uses about 1 kJ (0.0003 kWh) of energy to answer the average search query.
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The study, reported in the British Medical Journal, found that Wii Sports players used just 2% more energy than players of other video games – burning an extra 250 kJ per hour.
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What the news report fails to mention is how much actual movement these 13-15 yr olds made to burn only 60kcal (250 kJ) per hour.
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J decajoule daJ decijoule dJ hectojoule hJ centijoule cJ kilojoule kJ millijoule mJ megajoule
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It is striking that some of the red/gray chips release more energy in kJ/g than does ordinary thermite, as shown in the blue bar graphs above.
Pardon Our Dust, or, Why the World Trade Center Dust Matters
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