The New Encyclopędia BritannicaEncyclopędia Britannica, 1983 - Encyclopedias and dictionaries |
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Page 151
... percent nickel to copper provide a series of alloys that are considerably stronger and more resistant to oxidation at high temperatures than is copper . Of these cupronickels , the one containing 30 percent nickel is the most important ...
... percent nickel to copper provide a series of alloys that are considerably stronger and more resistant to oxidation at high temperatures than is copper . Of these cupronickels , the one containing 30 percent nickel is the most important ...
Page 416
... percent and 11 percent , respectively , of the labour force . Geographic conditions make possible the settlement of almost the whole of Czechoslovakia , but the population tends to be concentrated at lower altitudes , more than half the ...
... percent and 11 percent , respectively , of the labour force . Geographic conditions make possible the settlement of almost the whole of Czechoslovakia , but the population tends to be concentrated at lower altitudes , more than half the ...
Page 585
... percent against 2 percent rented . Cooperatives help to make small farm operations profitable , and the dominance of animal husbandry also lends itself to individual enterprise . There were 140,000 agricultural properties by 1970 ...
... percent against 2 percent rented . Cooperatives help to make small farm operations profitable , and the dominance of animal husbandry also lends itself to individual enterprise . There were 140,000 agricultural properties by 1970 ...
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activity American animals appear areas authority become body called cause cells central century charge common complex conservation consists constant constitution consumer contain continental continued copper cosmic rays countries court crime criminal Crusade direct early effect electron elements energy England established Europe evidence example exist fact field force ground groups House important increase individual industrial involved Italy known land later less letters limited living major material means measure ment metal natural occur organic original particles particular party percent period person play political population position present problems protection reefs region remains result rule social South species structure theory tion United usually various