Redshift1_Lesson PowerPoint

By Naomi Smith 21 Mar 21:18
3 slides
A fire engine is sounding its siren. Add to the image to show the sound waves coming out from the fire engine.
Now the fire engine is moving towards you. How does this affect the sound waves?
What about if the fire engine is moving away from you?

Slides in Redshift1_Lesson PowerPoint

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