If you want, watch the video over and over again. The 11th installment of the Crash Course Engineering series focuses on cycles and repetition. It first reviews how heat engines work and applies the idea to heat pumps. It then explains...

This temperature scale brought to you by...Carl Linnaeus? Discover the true origins of the world's most popular unit of temperature with a video from Veritasium. Content includes the world's struggle with standard temperature...

This is one phase you'll enjoy going through with your class! Young chemists discover the components of phase diagrams in a video lesson. The narrator discusses temperature and pressure, then shows how their interaction affects the state...

Using phase change diagrams, find out how much ice at -10 degrees C is necessary to get 500 grams of water down to 0 degrees C. [11:23]

Use this tutorial to help with the understanding and interpreting of phase diagrams. [12:36]

Need help reading those phase diagrams given in chemistry class? This video module provides a good review of how to read the diagrams which show the different states of matter and when they transition to another state according to...

This lesson will define and locate the triple point and critical point on a phase diagram and illustrate how to extract other specific date points from the graph. It is 1 of 2 in the series titled "Reading a Phase Diagram."

A video lecture which demonstrates how to locate the triple point and critical point on a phase diagram. [5:39]

Learn how cycles are used in heat engines, refrigerators, and heat pumps. Also, explore phase diagrams and the power of using renewable energy resources. [10:43]

This lesson will explain how a phase diagram graphically represents phase changes. . It is 3 of 3 in the series titled "Phase Diagrams."