Instructional Video7:21
Higgsino Physics

Entropy Explained - Why Heat Only Flows From Hot to Cold

12th - Higher Ed
Entropy explained with simulations. Intuitively understand entropy. Why Heat only flows one direction. Physics lecture with simulations of the system. The reason is because of statistics and more specifically multiplicity. We will...
Instructional Video
Khan Academy

Khan Academy: Chemistry: Macrostates and Microstates

9th - 10th
A video lecture exploring the difference between macrostates, microstates, and thermodynamic equilibrium. Understand how macrostates is best defined when the system is in thermal equilibrium and describes pressure, temperature, and...
Instructional Video
Khan Academy

Khan Academy: Chemistry: More on Internal Energy

9th - 10th
A video lecture that explores internal energy and how to calculate how much heat is transferred to or from the system. Lecture gives examples to help your understanding of the concepts. [13:45]
Instructional Video
Khan Academy

Khan Academy: Chemistry: More on Entropy

9th - 10th
A video lecture describing how entropy is a macrostate variable that also describes the number of states a system can take on. The video explains some misconceptions about previous given analogies to describe entropy. [9:30]