1. Please be Seated

2. Interesting web pages: 1. Summer activitiesSummer activities 2. Books and ProjectsBooks and Projects 3. Acoustics DVD setAcoustics DVD set 4. Physics OlympicsPhysics Olympics 5. Question of the WeekQuestion of the Week 6. Web Site IllusionsWeb Site Illusions

3. Illusions Physics is Phun January 2006

7. Plane Mirrors

8. Curved Mirrors

9. Anamorphic Art “Alice in Wonderland” Waters Landing Elementary School Germantown, Maryland

19. Impossible Figure Illusions

33. A Pair Of Paradoxes

34. Shepard’s Tones Roger N. Shepard, Circularity in Judgements of Relative Pitch, Journal of the Acoustical Society of America, 1964. (Rising stepwise and falling glissando)

35. Jean-Claude Risset: Computer Suite from Little Boy (1968), Movement 2: Fall

36. Walk-in Box

37. Trapezoidal Window

39. Birgit Brill with daughter Ingrid in Ames Room

46. Shadows

51. Mirages

55. Pulfrich Phenomenon

56. Anaglyph

58. Please leave the goggles on your seat

59. What is “Greener than Green?”

63. We are on the web at http://www.physics.umd.edu/lecdem/ Animated Gifs compliments of bellsnwhistles.com The End See you in March!