52 – Heat and Thermodynamics
Heat
52.03 Hot metal slugs on wax slide
52.06 Watching temperature change while heating water
52.09 Heat conduction in various metal rods
52.10 Amazing ice melting blocks
52.11 Convection cell
52.12 Candle in transparent tube
52.15 Laser beam over hot plate
52.18 Radiating cube with different surfaces
52.21 Radiating metal ball
52.22 Focusing heat
Thermodynamics
52.24 Fire syringe
52.25 Adiabatic bottle
52.27 Hero’s engine
52.29 Four-cycle engine model
52.30 Stirling engine
52.31 Drinking birds
See also the demonstrations below under “Energy Conversion.”
Energy Conversion
52.33 Mechanical equivalent of heat
52.36 Falling weight generator (also listed under 72.15 -- generators do work)
52.39 Bicycle generator (also listed under 72.15 -- generators do work)
52.41 Peltier element
52.42 Thermoelectric fan
52.45 Solar cell-powered motor
52.48 Electrochemical cell (also listed as 64.03, under “Electric Currents ”)