In this lesson, we will become acquainted with analog and digital signals, the characteristics of each, and how they are used in data transmission. We will also discuss why modulation and demodulation processes are required for sending and receiving data over transmission media.

After listening please take the quiz (printed or on Google Forms on Friday May 8)

Max is shot...are they doomed from the contaminated water?

Learn about what energy is, and how it is converted from one form to another.

Learning how to describe motion with graphs is a powerful tool in physics.

The bad men in the black SUVs catch up to Max, Skylar & Keith....

Learn about what causes waves and how they travel from one place to another.

Learn how "radiant" heat is transferred through the sunʻs rays, x-rays, radio waves, infrared waves, and other light rays.

Learn about how air and fluids (liquids) are Heated (and cooled) by convection.

Learn about how heat is transferred directly by "conduction. Learn what a good "conductor" is and a good "insulator" is.

Learn About: magnetic domains, magnetic fields, magnetic lines, and ferromagnetic materials.