energies *above* the photon energy :math:`\\varepsilon`, because only electrons with :math:`E \\ge \\varepsilon` can radiate at that photon energy.
Spectrogram to Audio Turns pictures of spectrograms back into sound. A spectrogram records how loud each frequency was at each moment. That is most of what a sound is — but not the phase, the timing ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results