Hand Boiler
# de catalogue 470346-738
Fournisseur: American Scientific
Spécifications
- Description:Hand boiler
- Cat. no.:470346-738
Spécifications
A propos de cet article
This is a classic example of thermodynamics in action.
- Comes with a teacher’s guide
- Glass construction with 2 bulbs connected by a spiral tube
- Assorted colors
The heat of your hand warms the bottom bubble, causing the air in the hand boiler to expand. Liquid is forced into the top bubble, making it appear to boil for an exciting demonstration.
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