The New Encyclopædia BritannicaEncyclopædia Britannica, 1983 - Encyclopedias and dictionaries |
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Page 77
... frequency or shortest wavelength ) is emitted when all of the electrical potential energy of an electron in the beam is converted to a single X - ray photon . By measuring the voltage and the wavelength of the emitted X - ray , the ...
... frequency or shortest wavelength ) is emitted when all of the electrical potential energy of an electron in the beam is converted to a single X - ray photon . By measuring the voltage and the wavelength of the emitted X - ray , the ...
Page 332
... frequency tetragraphs are shown below , accompanied by their absolute frequencies in the sample of 50,000 letters : TION 218 WENT 153 IGHT 140 SEVE 121 REQU 98 EVEN 168 NINE 153 FIVE 135 ENTH 114 HIRT 97 TEEN 163 TWEN 152 HREE 134 MENT ...
... frequency tetragraphs are shown below , accompanied by their absolute frequencies in the sample of 50,000 letters : TION 218 WENT 153 IGHT 140 SEVE 121 REQU 98 EVEN 168 NINE 153 FIVE 135 ENTH 114 HIRT 97 TEEN 163 TWEN 152 HREE 134 MENT ...
Page 1128
... frequency ” —i.e . , a frequency to which the individual neuron responds at minimal intensity . With each increase in the intensity of the sound stimulus , the neuron is able to respond to a wider band of frequencies , thus reflecting ...
... frequency ” —i.e . , a frequency to which the individual neuron responds at minimal intensity . With each increase in the intensity of the sound stimulus , the neuron is able to respond to a wider band of frequencies , thus reflecting ...
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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