29:006 Lecture 2 Mechanics: Why do things move? Historical perspective.
Qt Lectures
Essential idea: Observers in relative uniform motion disagree on the numerical values of space and time coordinates for events, but agree with the numerical.
The Kinetic Theory of Gases Temperature as a measure of average kinetic energy of the particles.
29:006.—Lecture 2 Mechanics: Why do things move? Historical perspective.
