4/24/06 Light and Quantum Physics, continued Lenses and Images Lab #11 this afternoon Wednesday’s Reading: No new reading re-read Section 15.1: Cameras.

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4/24/06 Light and Quantum Physics, continued Lenses and Images Lab #11 this afternoon Wednesday’s Reading: No new reading re-read Section 15.1: Cameras (pp. 478 – 488) Reading quiz on Section 15.1 Upcoming Reading Assignments: Section 15.2: Optical Recording and Communication (pp. 489 – 497)

Poster Meetings Monday 5 pm: Chris G./Zach Tuesday 4 pm: Kyle/Sandy 5 pm: Alex/Emily Wednesday 11 am: 12 noon: Allie/Lindsay 1 pm: 2 pm: John/Lauren 3 pm: Chrissy/Janine 4:30 pm: Amy V./Tara. Thursday 9 am: 5 pm: Katie/Megan Friday 11 am: Amy B./Louisa 1 pm: Josi/Michelle 2 pm: 3 pm: Put Poster together – Sunday afternoon Poster Session – Monday 2 pm – 5 pm

Light Emitting Diode

Spontaneous AbsorptionSpontaneous Emission Stimulated EmissionIncoherent vs. Coherent

LASER Population Inversion

Lenses bend light converging vs. diverging focal length (focal point) (thin) lens equation images: “real” vs. “virtual”

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