Thermodynamics- Adiabatic Gas Expansion

Adiabatic Gas Expansion

Description: A cylinder of gas without a regulator is opened to the air. The temperature of the gas very near the exit opening is measured. Source: UW Card Catalog Frank Weinhold, Prof Year: 1991 Vol: N/A Page: N/A Keywords: Thermodynamics, Gas cylinder Temperature, Heat, Expansion Rating:

Hazard: Some

Compressed gasses
Asphyxiation hazard

Effectiveness: Good

Effects are observable with guidance
Deep connection to course material
Secondary effects are noted
Results are observable with guidance

Difficulty: Medium

Some intermediate steps to results
Some precise manipulations required
Demos in which display is used
Demos at non-standard conditions

Safety Precautions:

Eye protection required
Perform in a well-ventilated area
Use of UL approved three-prong plug and outlet

Class: Thermodynamics Division: Physical Chemistry

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