Slide 1 Seeing in 3D what makes the world seem solid? Slide 2 we live in a 3D world but we only experience a single point of it our eyes, ears and brains have a developed…
Unit 23, Lesson 3 Unit 23, Lesson 3 December 2, 2010 1. Introduction: Diphthongs /ou/ and /ow/ Examples Out, Cow The /ou/ is neither a long nor short vowel; it is a different…
What is SOUND? Sound is longitudinal pressure waves that travel through elastic media. We can produce these vibrations by : Making a column of air vibrate, plucking a string,…