Sentence Examples

  • The careful measurements of Kayser and Runge of the carbon bands show that the successive differences in the frequencies do (1900), I, p. 399.
  • - Visual observation is limited to the range of frequencies to which our eyes are sensitive.
  • The frequencies are nearly in the ratios 1: 6.25:17.5.
  • Wolfer's frequencies with data obtained by other observers for areas of sun-spots, and his figures show unquestionably that the unit in one or other set of data must have varied appreciably from time to time.
  • In another party line system a harmonic principle is employed: the ringing machines deliver alternating currents of four frequencies, while each bell is constructed to operate at a particular frequency only.