Energy A Beginner’s Guide Part 7 pptx
Energy A Beginner’s Guide Part 7 pptx
... deficit and imports natural gas from Canada and liquefied natural gas from overseas. Natural gas now provides nearly a quarter of the world’s primary commercial energy. The best available accounts ... experi- enced particularly acid rain from the late 1960s, and it affected the eastern third of the US and neighboring parts of Canada from the late 1 970 s. Acid rain damages sensitive fish and...
Ngày tải lên: 09/08/2014, 11:20
Energy A Beginner’s Guide Part 2 pptx
... This means that the incoming shortwave and the outgoing longwave streams of energy have a small overlap. Three major path- ways maintain the Earth’s radiation balance: a small amount of energy ... virtually identical in Jakarta (Indonesia’s capital, located at 6° S), and Edmonton (Alberta’s capital, nearly 55° N). These realities have major implica- tions for any future large-scale at...
Ngày tải lên: 09/08/2014, 11:20
Energy A Beginner’s Guide Part 3 pptx
... virtually immobile Australian and Eurasian plates. energy: a beginner’s guide 34 North American plate Caribbean plate South American plate Cocos plate Pacific plate Antarctic plate Philippine plate Australian plate Indian plate Eurasian ... plate Philippine plate Australian plate Indian plate Eurasian plate Arabian plate African plate Nazca plate Scotia plate Juan De Fuca plate Figure...
Ngày tải lên: 09/08/2014, 11:20
Energy A Beginner’s Guide Part 1 ppsx
... rising water vapor, a hand lifted in a gesture, a soaring bird, or an ascending rocket. Water stored behind a dam in order to fall on turbine blades and generate electricity is a practical example ... tasks. Kinetic energy is associated with all moving masses, be they heavy, tank-penetrating shells made of depleted uranium or wispy clouds ascending above a tropical rainforest. I...
Ngày tải lên: 09/08/2014, 11:20
Energy A Beginner’s Guide Part 4 potx
... animate to inanimate prime movers (and from biomass to fossil fuels) is yet to be completed in large parts of Asia and most of sub-Saharan Africa, where human and animal muscle (and wood and charcoal) ... (for chasing deer or antelopes) among the Paiute, Navajo, Goshute, Papago, Tarahumara, and Seri Indian tribes in the North American southwest and northern Mexico, while the Kalahari Basarwa...
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Energy A Beginner’s Guide Part 5 pot
... transformed international trade into a mass-scale and truly global affair. Finally, advances in electronics have multiplied the availability of information to such an extent that any owner of an ... fact that horses make far better draft animals. energy: a beginner’s guide 70 Some reasons for the superiority of horses as draft animals are obvi- ous, others are subtle and peculiar....
Ngày tải lên: 09/08/2014, 11:20
Energy A Beginner’s Guide Part 6 pot
... of carbon, which eventually replaced charcoal as the fuel in blast furnaces. Coking was pioneered by Abraham Darby (1 678 – 171 7) in 170 9, but widely adopted only after 175 0, once it became less waste- ful. ... early 1880s, and in Japan and Russia wood dominated until after World War I. Coal fueled the transition of traditional artisanal economies to modern mass manufacturing and made s...
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Energy A Beginner’s Guide Part 8 pps
... essential dietary amino acids. As animal proteins became more affordable, traditional legume intakes tumbled to around 1 kg in Europe and below 3 kg annually in North America and Japan. Among the ... (peanut, rapeseed, and corn) and mono- unsaturated (olive) varieties, and the less desirable saturated (coconut and palm) kinds—than did traditional intakes. Meat, animal fats, fish, eggs, and dai...
Ngày tải lên: 09/08/2014, 11:20
Energy A Beginner’s Guide Part 9 pot
... take place between Venezuela and Brazil, Paraguay and Brazil, and Mozambique and South Africa. Most European countries participate in a complex trade in electricity, taking advantage of seasonally ... East, Southeast Asia, and Alaska), and the US (mainly from Algeria and Trinidad). South Korea and Taiwan are the other major Asian importers, soon to be joined by China. In comparison to lar...
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Energy A Beginner’s Guide Part 10 ppt
... 19 Ampère, A M. 19 animals 63–65, 68 72 , 76 77 domestic 54 72 , 76 77 draft 69 72 , 76 77 appliances 16, 135–136 Aristotle 1 atmosphere 23, 29–30 circulation of 29–30 ATP (adenosine triphosphate) ... information sharing and international co-operation, and can take advantage of various administrative, economic, and legal tools aimed at promoting the necessary adjust- ments, from more...
Ngày tải lên: 09/08/2014, 11:20