41. Adult pelicans rely on visual displays and behaviour to communicate, particularly using their wings and bills. 42. Daughter Susan, 16, works at the store at least one day a week maintaining the visual displays . 43. A taxonomy of mixed reality visual displays . 44. Another entrant in the visual display sweepstakes is the hang-on-the-wall flat-screen television, which uses a plasma display. 45. In the college classes he taught, he assembled ragtag visual displays using maps torn from Life magazine. 46. Visual displays mostly occur in agonistic situations.47. The simulators are the most advanced of their kind offering colour visual displays and precise aircraft simulation. 48. Kasey combines an animated early-learning system within a friendly robot loaded with verbal instructions and visual displays . 49. "I was not the one conducting multiple press conferences with audio and visual displays . " _ __ 50. Visual displays will be brighter and larger so users don't have to wear reading glasses while working out.