Lecture
Thermal Expansion, First Law of Thermodynamics, States of Matter
Description
This lecture covers the concept of thermal expansion, where the dimensions of a body change with temperature, illustrated through examples like thermostats. It then delves into the first law of thermodynamics, explaining the internal energy of an object or system. The lecture concludes by discussing the different states of matter and how they can be altered through macroscopic forces and heat transfer.
Official source
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