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emission frequency การใช้

ประโยคมือถือ
  • Neon and other noble gases have characteristic emission frequencies ( colors ).
  • Aquarius measured sea surface salinity by using radiometers to detect changes in the oceans microwave thermal emissions frequencies due to salinity.
  • The second factor to determine a laser's emission frequencies is the optical cavity ( or resonant cavity ) of the laser.
  • In fluorescence microscopy, dichroic filters are used as beam splitters to direct illumination of an excitation frequency toward the sample and then at an analyzer to reject that same excitation frequency but pass a particular emission frequency.
  • Modelling atomic behaviour under incident electromagnetic radiation using " virtual oscillators " at the absorption and emission frequencies, rather than the ( different ) apparent frequencies of the Bohr orbits, led Max Born, Werner Heisenberg and Kramers to explore different mathematical models.
  • One aspect, the idea of modelling atomic behaviour under incident electromagnetic radiation using " virtual oscillators " at the absorption and emission frequencies, rather than the ( different ) apparent frequencies of the Bohr orbits, significantly led Heisenberg and Kramers to explore mathematics that strongly inspired the subsequent development of matrix mechanics, the first form of modern quantum mechanics.
  • Where \ omega is the emission frequency, n is the index of refraction, \ mu _ { 12 } is the transition dipole moment, \ varepsilon _ 0 is the vacuum permittivity, \ hbar is the reduced Planck constant, c is the vacuum speed of light, and \ alpha is the fine structure constant . ( This approximation breaks down in the case of inner shell electrons in high-Z atoms . ) The above equation clearly shows that the rate of spontaneous emission in free space increases proportionally to \ omega ^ 3.