Discussion and reply ( econ& physics)

Discussion Topic:

Can “broken windows” make the economy grow? Why?

Post your favorite YouTube video on one of the topics in chapters 26 and 27.  Topics include

  • electromagnetic waves
  • the electromagnetic spectrum
  • transparent and opaque materials
  • seeing light – the eye
  • color
  • mixing colored light and pigment
  • why the sky is blue

In your post please include a link to the YouTube video and a short description of the video including:

  1. What topics are covered in the video?
  2. Is the video accurate?
  3. Was it easy to follow?
  4. What improvements could be made?