Light = straight path An atom: emits light when an electron moves from a high to a low energy level. absorbs energy as its electrons move from a low.
Ray Tracing A radio signal will typically encounter multiple objects and will be reflected, diffracted, or scattered These are called multipath signal.
Ray Tracing CS 351-50 Nov. 19, 2003. Turner Whitted.
Polarization. Describe what is meant by polarized light. Describe polarization by reflection. State and apply Brewster ’ s law. Explain the terms polarizer.
