Assertion: laser | /r/HasProperty | tuned below resonant peak
Facets:
value: by that amount
type: OTHER
Source sentences:
text: In the case of our room temperature sodium atom above, the incoming photon would be Doppler shifted up 0.97 GHz, so to get the head on photon to match the resonant frequency would require that the laser be tuned below the resonant peak by that amount.