Thermodynamics

Thermal Properties of Matter

Thermometry

4A10.10 Thermometers

To discuss various methods for measuring temperature.

4A10.30 Thermocouple

To measure the temperature of a liquid using a thermocouple.

4A10.42 Thermal Radiation

To demonstrate heat transfer via infrared radiation.

4A10.80 Infrared Thermal Camera

To show the infrared radiation emitted by different objects.

Liquid Expansion

Solid Expansion

4A20.30 Density of Water

To show the density of water depends on its temperature.

4A30.20 Ball & Ring

To demonstrate thermal expansion.

4A30.60 Expansion of a Heated Wire

To show the coefficient of thermal expansion for an iron wire.

4A30.80 Contraction of Rubber

To show that a rubber band contracts when heated.

Liquid Helium

4A50.40 Superfluid Helium

To demonstrate the properties of superfluid helium, including the lambda transition (quiescence), the creep effect and the fountain effect.

Heat and the First Law

Heat Capacity and Specific Heat

Convection

4B10.30 Melt Wax

To demonstrate heat capacity.

4B10.70 Ruchardt's Tube

To calculate the ratio CP /CV.

4B20.10 Convection Square

To show convection currents.

4B20.50 Convection Cells

To show convection cells.

Radiation

Heat Transfer Applications

4B40.10 Light The Match

To show that heat is a form of electromagnetic radiation.

4B40.30 Leslie's Cube

To show that surfaces at the same temperature do not radiate equally.



4B50.10 Silvered & Unsilvered Dewars

To show that the silvering of a dewar keeps out heat.

4B50.60 The Greenhouse Effect

To demonstrate the greenhouse effect.

Mechanical Equivalent of Heat

Adiabatic Processes

4B60.00 Mechanical Equivalent of Heat

To show mechanical work can be converted to heat by turning a hand crank repeatedly against friction.

4B60.10 Lead Shot Drop

To show mechanical work can be converted to heat by repeatedly inverting a tube of lead shot.

4B70.10 Fire Syringe

To show that no heat is lost in an adiabatic process.

Change of State

Phase Changes: Liquid-Solid

Critical Point

4C20.10 Supercooled Water

To show liquid water can be cooled to below freezing temperature without solidifying.

4C50.10 Critical Opalescence

To show the critical point at which liquid and gas are indistinguishable.



Kinetic Theory

Brownian Motion

Mean Free Path

Kinetic Motion

4D10.10 Brownian Motion

To show the random walk of the molecules in a fluid.

4D20.10 Crooke's Radiometer

To show absorption of energy from electromagnetic radiation.

4D20.21 Maxwell-Boltzmann Energy Distribution

To model the Maxwell-Boltzmann energy distribution of molecules in a gas.

4D30.10 Kinetic Theory of Gases

To show a mechanical model for the kinetic theory of gases.

Molecular Dimensions

4D30.20 Normal Modes of Coupled Gliders

To model an ideal gas with a collection of coupled oscillators.

4D40.10 Langmuir Experiment

To calculate Avogadro's number from the diameter of a single layer of oleic acid molecules spread on the surface of a tank of water.

Entropy and the Second Law

Entropy

Heat Cycles

4F10.10 Reversible Mixing

To demonstrate a liquid which is mixed when stirred in one direction and unmixed when stirred in the opposite direction.

4F30.10 Stirling Engine

To demonstrate the heat cycle of a Stirling engine.

4F30.14 Electrolysis

To show water can be separated into hydrogen and oxygen gas by applying a current.

4F30.15 Fuel Cell

To demonstrate operation of a fuel cell.

4F30.60 Thermobile

To demonstrate a heat engine driven by a shape-memory alloy.