Comparing the Specific Heat of Metals I
Comparing the Specific Heat of Metals II
Paramagnetism of Transition Metal Salts
Computer NaCl Crystal Cleavage
Octagonal, Hexagonal, and Tetrahedral Shapes
Thermoluminescent Sodium Chloride
Jars of Sand Representing Electron Flow in a Band
Temperature Dependence on Resistance
Thermal Conductivity of Metals
Glycerine Tube Representing Hole Energies
Counting Photons Using a Solar Cell
Effect of Pressure on the Melting Point of Ice
Fixed Ball and Stick Crystal Models
Thermobile
Description: A toy with a NiTi (memory metal) wire is dipped into hot water. In an effort to return to its original shape, the wire turns the wheel of a toy.
Source: Toy Store, Innovative Technology International
Year: 1990 Vol: N/A Page: N/A
Keywords: NiTi, Wheels, Innovative Technology International, Martensite, Austenite
Rating: 
Hazard: Some
- Burn hazard
- Electric shock hazard
- Scald hazard
Effectiveness: Average
- Somewhat connected to course material
- Mild effects are seen by audience
- Results are observable without guidance
- Moderate failure rate
Difficulty: Low
- Simple procedures
- Simple manipulations for most to perform
Safety Precautions:
- UL approved three-prong plug and outlet
- Eye protection required
- Gloves required
Class: Solid State Chemistry
Division: Solid State Chemistry