Describes the important structures of the human eye and how they work so that we can see images. [4:47]

This video tutorial teaches you how to calculate the surface area and volume of cones. Just like pyramids and cylinders, there are formulas for surface area and volume of cones. Also included are questions on composite solids that...

In this video [2:49] think about how we actually perceive the colors of the rainbow in the first place. What makes yellow look like yellow? Inside our eyes, we have special color receptors called cones, that are sensitive to specific...

This collection includes 16 Peg + Cat video clips about geometry including 2-D and 3-D shapes.

This lesson will introduce you to the anatomy and physiology of the human visual system, its connection to the brain and how this system processes light. It is 2 of 3 in the series titled "How We See."

During this lesson, you'll discover the definition and specifications of a right circular cone. It is 4 of 4 in the series titled "Right Circular Cone."

This lesson explains the formula and procedure for calculating the volume of an oblique cone. It is 1 of 5 in the series titled "Volume of an Oblique Cone."

This lesson explains the formula and procedure for calculating the volume of a right circular cone. It is 5 of 5 in the series titled "Volume of a Right Circular Cone."