The New Encyclopaedia Britannica: Macropaedia (19 v.)Encyclopaedia Britannica, 1983 - Encyclopedias and dictionaries |
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Page 77
... electrons . Often the electron velocity was determined by a null deflection method in which the magnitudes of crossed electric and magnetic fields , through which the electron beam travelled , were so adjusted that the electric and ...
... electrons . Often the electron velocity was determined by a null deflection method in which the magnitudes of crossed electric and magnetic fields , through which the electron beam travelled , were so adjusted that the electric and ...
Page 78
... electron is in the same direction as that of the spin of the central proton and a hydrogen atom in which the spins of the electron and proton are in opposite direc- tions . Polykarp Kusch , a physicist working in the United States ...
... electron is in the same direction as that of the spin of the central proton and a hydrogen atom in which the spins of the electron and proton are in opposite direc- tions . Polykarp Kusch , a physicist working in the United States ...
Page 137
... electron pairs , became possible in the 1920s following the introduction of the concept that all covalent ( nonionic ) bonds consist of electron pairs shared between atoms , a concept advanced chiefly by the U.S. chemist Gilbert N ...
... electron pairs , became possible in the 1920s following the introduction of the concept that all covalent ( nonionic ) bonds consist of electron pairs shared between atoms , a concept advanced chiefly by the U.S. chemist Gilbert N ...
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Africa American animals areas asthenosphere atoms bee-eaters BIBLIOGRAPHY cells centimetres century charge church cipher collagen common complex compounds conifers conodonts Conrad conservation conservatism constant constitution consumer contains continental continental drift coordination coordination compounds copper Coraciiformes coral Corbusier corporations cosmic rays countries court covenant Cretaceous Crete cricket crime criminal Cro-Magnon crocodiles Cromwell Crusade crust crustaceans cryptanalysis decapods delinquency deposits early Earth economic effect electron energy England Europe example fine-structure constant fossil France French genera geosynclines groups hoopoes hornbills important industrial involved known land Le Corbusier ligands major ment metal metres modern myth natural nuclear occur ocean offenders organic particles percent period plaintext political pollution population problems protection proton reefs result rocks sediments social species structure theory tion tradition trans United usually