Doppler Shift (B+65)

  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+20 Applet: Observe the change in a star's spectrum as its motion changes.
  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