13. Vision - Stabilized Images on the Retina

15. The spectrum of electromagnetic energy

16. Vision - Physical Properties of Waves Short wavelength=high frequency (bluish colors, high-pitched sounds)‏ Long wavelength=low frequency (reddish colors, low-pitched sounds)‏ Great amplitude (bright colors, loud sounds)‏ Small amplitude (dull colors, soft sounds)‏

17. Vision

21. Retina’s Reaction to Light

23. Vision - Receptors Receptors in the Human Eye Cones Rods Number Location in retina Sensitivity in dim light Color sensitive? Yes Low Center 6 million No High Periphery 120 million

24. Pathways from the Eyes to the Visual Cortex

27. Visual Information Processing

31. Opponent Process - Afterimage Effect

37. Perceptual Organization- Grouping Principles

39. Perceptual Organization- Depth Perception Visual Cliff

43. Perceptual Organization- Depth Perception Relative Size

44. Perceptual Organization- Depth Perception Interposition

45. Perceptual Organization- Depth Perception Relative Height

46. Perceptual Organization- Depth Perception Light and Shadow

47. Perceptual Organization- Depth Perception Perspective Techniques

49. Perceptual Organization

51. Perceptual Illusions

52. Perceptual Illusions

53. Perceptual Organization- Size-Distance Relationship

54. Perceptual Organization-Brightness Contrast

60. The Intensity of Some Common Sounds

61. Audition - The Ear

63. How We Locate Sounds

66. Smell Receptor cells in olfactory membrane Nasal passage Olfactory bulb Olfactory nerve