19 Feasible experiments.
• Thermal sensations
• How to compare thermal sensations
• A new physical magnitude: the temperature
• Thermal expansion of solids
• Thermal expansion of liquids
• Thermal expansion of aeriform substances
• How to compare temperatures – The thermoscope
• The thermometer
• The thermometric scales
• How to use the thermometer
• When two bodies at different temperatures touch each other
• Thermal balance
• Heat
• Propagation of heat in solids
• Propagation of heat in liquids
• Propagation of heat in gases
• Irradiation
• The relationship between heat and temperature
• Changes in status
• Fusion and solidification
• Evaporation
• Boiling
• Condensation