Chapter 23 Television and Video Display Units © Goodheart-Willcox Co., Inc.Permission granted to reproduce for educational use only. Objectives Explain.
Chapter 18 Electromagnetic Waves. Ch 18.1 – Electromagnetic Waves A.Electromagnetic Waves are produced by charged particles in motion 1. They can travel.
Distance = speed x time d = v t. Speed of sound 340 m/s.
Analog Transmission of Digital Data. The Telephone Network Originally designed for analog communications only. Today, standard analog telephone service.
Radio Communication SL – Option F.1. Radio communication includes any form of communication that uses radio (EM) waves to transfer information –TV, mobile.