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In .mp3 format
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Video Clips
Available in the Future
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Sound Clips in .mp3 Format
Click on your selection below to hear the sound. If you need help, please visit the help page accessible from the menu to the left.
Stereo: 367KB
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Mono: 183KB
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A 4-car southbound Caltrain commuter train blasts past a grade crossing between California Avenue and Castro. Hear a nice illustration of the Doppler Effect with the 5-chime horn of the Caltrain F40.
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