![Figure 2: Plot of intensity of gamma ray flux passing through absorber as function of Doppler …[Credits : Encyclopædia Britannica, Inc.]](http://media-2.web.britannica.com/eb-media/00/2800-004-DEDB08F6.gif)
Figure 2: Plot of intensity of gamma ray flux passing through absorber as function of Doppler velocity applied to source; dip in centre is caused by nuclear resonant absorption.
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