The New Encyclopædia BritannicaEncyclopædia Britannica, 1983 - Encyclopedias and dictionaries |
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Page 40
... materials or energy sources needed to provide greater quantities of the primary materials from the spaces available for their production ( e.g. , fertilizers to increase crop yields ) . In addition to such needs , man also has a wide ...
... materials or energy sources needed to provide greater quantities of the primary materials from the spaces available for their production ( e.g. , fertilizers to increase crop yields ) . In addition to such needs , man also has a wide ...
Page 346
... materials from diffraction . Local studies of atomic arrangements or groupings in which there is only amora tendency toward certain arrangements at short intra- phous atomic distances are adequate to cause fluctuations in materials ...
... materials from diffraction . Local studies of atomic arrangements or groupings in which there is only amora tendency toward certain arrangements at short intra- phous atomic distances are adequate to cause fluctuations in materials ...
Page 554
... materials they assume a deformed shape in equilibrium and return to their original shapes after the forces are removed . Such materials are called solids . Other materials can maintain an equilibrium shape only when subjected to ...
... materials they assume a deformed shape in equilibrium and return to their original shapes after the forces are removed . Such materials are called solids . Other materials can maintain an equilibrium shape only when subjected to ...
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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