The Encyclopedia Americana, Volume 7Grolier, 1988 - Encyclopedias and dictionaries |
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Page 315
... changes can be produced in brightness and saturation . Sharply defined con- tours separating two areas tend to increase both saturation and brightness contrast , while fuzzy contours tend to reduce them . A phenomenon known as the ...
... changes can be produced in brightness and saturation . Sharply defined con- tours separating two areas tend to increase both saturation and brightness contrast , while fuzzy contours tend to reduce them . A phenomenon known as the ...
Page 622
... change , conservation management must take account of the total environment . Dis- ruptive changes must be avoided , satisfactory man - made balances must be substituted when natural balances are altered , and irreversible uses ...
... change , conservation management must take account of the total environment . Dis- ruptive changes must be avoided , satisfactory man - made balances must be substituted when natural balances are altered , and irreversible uses ...
Page 702
... changes in the process of selection were made in the Democratic party for the 1972 con- vention , following the recommendations of the special Committee on Party Structure and Dele- gate Selection . The changes provided for the ...
... changes in the process of selection were made in the Democratic party for the 1972 con- vention , following the recommendations of the special Committee on Party Structure and Dele- gate Selection . The changes provided for the ...
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