The New Encyclopædia BritannicaEncyclopædia Britannica, 1983 - Encyclopedias and dictionaries |
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Page 507
... field and the direction of particle motion . In a uniform magnetic field , ( B ) , a charged particle , gyrates about a line of force with an angular frequency equal to the magnetic field strength times the ratio of the charge of a ...
... field and the direction of particle motion . In a uniform magnetic field , ( B ) , a charged particle , gyrates about a line of force with an angular frequency equal to the magnetic field strength times the ratio of the charge of a ...
Page 508
... field oscillating par- allel to the magnetic field . This wave behaves as though there were no magnetic field present and is referred to as the ordinary wave . Propagation occurs only if the fre- quency is greater than the plasma ...
... field oscillating par- allel to the magnetic field . This wave behaves as though there were no magnetic field present and is referred to as the ordinary wave . Propagation occurs only if the fre- quency is greater than the plasma ...
Page 1112
... field or a o - field . A class of sets in S is closed under formation of limits of monotone sequences if the logical union of the sequence of sets { A } belongs to the class , whenever { A } belongs and { An } is nondecreasing ; and the ...
... field or a o - field . A class of sets in S is closed under formation of limits of monotone sequences if the logical union of the sequence of sets { A } belongs to the class , whenever { A } belongs and { An } is nondecreasing ; and the ...
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