as 10/15/2007 ee80s 1 energy (why it is important? global use) ali shakouri electrical engineering...
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AS 10/15/2007
EE80S
Energy (Why it is important? Global Use)
Ali ShakouriElectrical Engineering Department
University of California Santa Cruzhttp://quantum.soe.ucsc.edu/
EE80S
Sustainability Engineering and Practice
October 15, 2007
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EE80S
• What is energy? • Why energy is important in sustainable
development?• What is the main source of energy in our society? • How long our conventional energy sources will
last? • Environmental impacts of our current energy
sources?• Are there long term renewable energy options?
(next lecture)
Energy
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AS 10/15/2007
EE80S
GDP/capita vs. kW/capita
Prof. Ben Crow
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AS 10/15/2007
EE80S
Energy Intensity vs. Development
Prof. Ben Crow
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AS 10/15/2007
EE80S
US Energy Consumption per Capita
DOE, Energy Information Administration (EAI)
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EE80S
Talk by Late Prof. Richard E. Smalley (Rice Univ.), Nobel Prize in Chemistry, Dec. 2004
Major Issues:1. Education 2. Global energy crisis 3. Global warming 4. Humanity's top 10 problems for the next 50 years (water,
food, poverty, population, …). Abundant low-cost clean energy will take care of the other 9 problems
• Oil was the basis of energy prosperity in the 20th century.
• Energy in the 21st century? Beyond 21st century?
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EE80S
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EE80S
RejectedEnergy 61%
Total 91.4 quad(↑ x3) 1950Population: 291M
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EE80SDOE, Energy Information Administration (EAI)
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EE80SDOE, Energy Information Administration (EAI)
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EE80S
34%
8%
28%
6%
Share of WorldTotal
24%
38%
26%
23%
7%
6%
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AS 10/15/2007
EE80S
World Energy Consumption,2004, 2015, and 2030 (quadrillion Btu)
0
50
100
150
200
250
300
350
400
450
North America OECD EuropeOECD Asia Non-OECD Europe and EurasiaNon-OECD Asia Middle EastAfrica Central & South America
International Energy Outlook 2007
2004 2015 2030
240
207
265
294298
404
OECD
Non-OECD
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