1. Happy Thursday 3-31-16 Pick up the paper on the front table titled “Lens Diagram Placement Drawing” Raytheon presentations due tomorrow Flipbook is due at the beginning of the period on Tuesday, April 5 th Today we will be working on your flipbook: – Lens diagram placements – Placement table

2. What is considered “professional dress”?

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6. BONUS!

12. Lens Diagram Placements P. 493

13. How to create Placement table Measure the size of your tab Find the center of the page Draw 5 equal columns (up and down) Draw 7 equal rows (left to right)

14. Location of Object Image LocationImage typeImage orientation Image size Infinity At focal point Real upright magnified Beyond 2F Between 2F & F Real Upside down Smaller At 2F Real Upside downSame size Between F & 2F Beyond 2F realinverted magnified At focal point N/A In front of F Behind F Virtual Upright Enlarged Placement Table

15. Things to include: Technology Application: draw a picture of the application explain what it does and how it uses optics www.spie.org Hypermyopia and Myopia: Define and explain in “normal terms” Draw eyeball, label retina, lens, cornea, etc. Show where the focal point is and explain how it causes blurry vision Fix Myopia and Hypermyopia: Draw and label parts of the eye Draw corrective lens and explain how it changes the light to make things more in focus P. 498 www.physicsclassrom.com

16. Warm up #7 A. Calculate the speed of light for the following mediums: (1A) Diamond (n=2.42) (1B) Plexiglas (n=1.51) B. Calculate the refractive index for a substance if the speed of light in that medium is (2A) 2.1 x 10 8 m/s (2B) 1.5 x 10 8 m/s