The earliest scientists first observed the waves that earthquakes produce before they could accurately describe the nature of earthquakes or their fundamental causes, as discussed in Lessons 1–5.

Unit 6 Segment A: The Nature of Waves The properties of waves are explored. Unit 6 Segment A: The Nature of Waves Properties of waves are introduced as we explore the wave velocity equation by finding ...

Light's behavior seems counterintuitive. That is, until you figure out light is a wave. The way light behaves can seem very counterintuitive, and many physicists would agree with that, but once you ...