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: Material Science
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