The Encyclopedia Americana, Volume 7Grolier, 1994 - Encyclopedias and dictionaries |
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Page 80
Even though glaciers never covered more than a small fraction of the earth's surface , they had a worldwide effect on the climates . In general , the ice ages caused lower temperatures around the world , and they produced more ...
Even though glaciers never covered more than a small fraction of the earth's surface , they had a worldwide effect on the climates . In general , the ice ages caused lower temperatures around the world , and they produced more ...
Page 160
160 loids as well as tannins and a volatile oil contribute to the overall effects of coca leaf chewing . In the United States , all use of coca and its preparations and derivatives is under regulation of the federal narcotic laws .
160 loids as well as tannins and a volatile oil contribute to the overall effects of coca leaf chewing . In the United States , all use of coca and its preparations and derivatives is under regulation of the federal narcotic laws .
Page 315
While many facts of color constancy and adaptation are known , it is not yet possible to compute their precise effects for objects under a change of illumination . When this precision is achieved , it will be possible to compute the ...
While many facts of color constancy and adaptation are known , it is not yet possible to compute their precise effects for objects under a change of illumination . When this precision is achieved , it will be possible to compute the ...
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