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Al Tobias (wat4y) - Office: Gibson S123 & Physics 218, (434) 924-0538

Physics Demo Manual

Demonstrations are cataloged according to PIRA Bibliography


Due to Physics Building renovations, the lead time to set up demo requests has increased due to the need to transport equipment across campus. Please be kind and let me know well ahead of time what you need.

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 Thermal Properties Of Matter
 Heat And The First Law
 Heat Capacity using Wax and metal Balls
  video  - Convection Box
 Convection Chimney
 Chimney with Vane
  video  - Heat Conduction
  video  - Thermal Conductivity
  video  - Light The Match
 Leslie Cube
 Boiling Water in a Paper Cup
 Steam Gun
  video  - Fire Syringe
 Jug O' Air
 Change Of State
 Kinetic Theory
 Gas Law
 Entropy And The Second Law



To calculate specific heat of a known metal.


A brass (or lead) ball is placed into boiling water to be heated to 100degC and submerged into a Styrofoam calorimeter with known amount of water. The temperature rise is then used to calculate the specific heat of the metal.