In this introduction we cover a lot of the basic topics and formulas which will serve as the foundation for following lessons.
In this video, I discuss the homework for this lesson.
In this lesson we take a conceptual look at many of the fundamental ideas behind sound waves as well as apply some of the wave formulas we learned in the previous lesson to sound.
In this video, I discuss the homework for this lesson.
In this lesson we look into the nature of the electromagnetic spectrum, light, and the speed of light.
In this video, I discuss the homework for this lesson.
In this short lesson we explain what a light year really is learn how many kilometers and miles light travels in a year.
In this video, I discuss the homework for this lesson.
In this lesson we discuss the color spectrum.
In this video, I discuss the homework for this lesson.
In our last unit on waves we focus on how they can be reflected and refracted. We discuss how this relates to light waves but we also look briefly at how this can relate to sound waves as well.
In this video, I discuss the homework for this lesson.
This short lesson takes a very conceptual look at lenses.
This short lesson takes a very conceptual look at lenses.