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Supplies:. Print:. 1. Demo:. Warm-Up Exercise. What is optics? Is it possible to emit light without heat? How many different types of light can you think of? . Agenda. Final Clicker-Quiz Introduction to Sound EMR Optics Classwork. What is optics?.

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Demo:

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Presentation Transcript

  1. Supplies: Print: 1 Demo:

  2. Warm-Up Exercise • What is optics? • Is it possible to emit light without heat? • How many different types of light can you think of?

  3. Agenda • Final Clicker-Quiz • Introduction to • Sound • EMR • Optics • Classwork

  4. What is optics? • The Science that deals with the properties of both visible and invisible light and with vision. • How many technologies can you think of that use radiation?

  5. Uses for radiation • Television • Radiation therapy • Microwave • MRI • X-rays • Cell phones • Tanning beds • Fiber-optics • Microscopes • Lasers • CD/DVD players/Blu-ray players • Photon cannon • Photo radar • WIFI • Radios • Photocopier • UV food treatment • R I’s • Mirror • Blue-tooth • Satellites/radar • Nuclear Radiation • NMR • Camera/video • Ovens • Night vision

  6. Light Transmittance • Light is transmitted in the form of electromagnetic radiation. (EMR)

  7. Now you see himNow you don’t • Why?

  8. An overview in lighting

  9. Light Interaction-Ray Matter of Light • Transparent • Translucent • Opaque

  10. Transparent • Something that transmits light freely • Ex. Clear glass or plastic

  11. Translucent • Something that transmits some light but not enough to see through the material clearly • Ex. Frosted window pane

  12. Opaque • Something that absorbs and reflects light but doesn’t transmit it • Ex. Everything else!

  13. Shadows

  14. Light Reflection  Create a reflection using light in the classroom…

  15. Homework • Pg. 409 # 1, 3, 5, 6, 9, 15

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