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Conceptual Physics Alive: Light Waves

Item # 99-0290

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Master teacher Paul Hewitt teaches concepts on Light Waves and demonstrates the interference of light waves with laser light and related to the colors of thin films.

Please note: The digital content will be sent to the email provided during checkout, once your order has been processed. Order will be processed no later than the next business day.
Digital format: The email you will receive will contain a hyperlink to download a .ZIP file containing a digital video (.MP4) and questions set with answers (.PDF).
Notice: This digital content can be used in physical or remote classroom settings (e.g., Google Classroom, Canvas, etc.), or Homeschool. Replicating and distributing this digital content for profit without the authority of the copyright owner is an infringement of the copyright.
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Additional Details

Conceptual Physics Alive: Light Waves includes a digital video and questions set with answers.

Observe Paul Hewitt teach in a classroom with real students, using engaging demonstrations and artwork. In this video, the interference of light waves is demonstrated with laser light and related to the colors of thin films. A discussion on polarization is illustrated using polarizing material. Segment length: 30 minutes

Light Waves Includes:

  • Hewitt begins with the beautiful colors of Peacocks feathers Soap bubbles Abalone shells Gasoline on a wet street.
  • Interference colors.
  • Demonstration of wave interference by irregular surfaced glass in the beam of a laser.
  • Chalkboard sketch explanation of laser interference.
  • Chalkboard sketch explanation of the colors from gasoline on a wet street.
  • Skit about watching the colors of bathtub soap bubbles.
  • Coated camera lenses.
  • Polarization of the action of ropes vibrating within the slats of a fence.
  • Polarization of light waves.
  • Demonstration of Polaroid filters.
  • Edwin Land's fashioning of the first Polaroid filters.
  • Demonstration of a pair of Polaroids crossed to show light blockage.
  • Vector nature of light reviewed.
  • Polarized sunglasses
  • Polaroid glasses for 3-D viewing.

Please note: The digital content will be sent to the email provided during checkout, once your order has been processed. Order will be processed no later than the next business day.

Digital format: The email you will receive will contain a hyperlink to download a .ZIP file containing a digital video (.MP4) and questions set with answers (.PDF).

Notice: The Conceptual Physics Alive Digital content is protected by copyright laws. Replicating and distributing this digital content without the authority of the copyright owner is an infringement of the copyright. This digital content can be used in physical or remote classroom settings (e.g., Google Classroom, Canvas, etc.), or Homeschool.

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