The New Encyclopædia BritannicaEncyclopædia Britannica, 1983 - Encyclopedias and dictionaries |
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Page 77
... magnetic fields , through which the electron beam travelled , were so adjusted that the electric and magnetic deflecting forces just balanced each other . An English physicist , Joseph John Thomson , was the first to use this technique ...
... magnetic fields , through which the electron beam travelled , were so adjusted that the electric and magnetic deflecting forces just balanced each other . An English physicist , Joseph John Thomson , was the first to use this technique ...
Page 78
... magnetic moment to its spin angular momentum . This factor is nominally 2 and was first measured with high accuracy during the period from 1961 to 1963. Using electric and magnetic fields , electrons were trapped with spins prealigned ...
... magnetic moment to its spin angular momentum . This factor is nominally 2 and was first measured with high accuracy during the period from 1961 to 1963. Using electric and magnetic fields , electrons were trapped with spins prealigned ...
Page 513
... magnetic intensity are like time lines and their magnetic contrast with adjacent bands is ascribed to repeated reversals of the Earth's magnetic field . It is noteworthy that the first few stripes adjacent to the MidAtlantic rift have ...
... magnetic intensity are like time lines and their magnetic contrast with adjacent bands is ascribed to repeated reversals of the Earth's magnetic field . It is noteworthy that the first few stripes adjacent to the MidAtlantic rift have ...
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