Applet: Observe the change in a star's spectrum as its motion changes.

• B+65+20

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Related Demos

B+65+0 Sonalert swung on the end of a string. B+65+10 Film loop: "Doppler effect", 3:45 min. B+65+15 Applet: Doppler Effect B+65+25 Search: Black Body B+65+30 Applet: Doppler Shift B+65+35 Applet: The Doppler Effect and Sonic Booms B+65+40 Applet: An Example of Doppler Effect