An
expansion chamber is an exhaust system used on a two-stroke cycle engine to enhance its power output by improving its volumetric efficiency.
Expansion chamber may also refer to:
* A large-scale expansion tank such as used in a pumping station, see
Expansion tank#Larger systems.
* One of the essential components of the original and most common design of a
condensation particle counter
A condensation particle counter or CPC is a particle counter that detects and counts aerosol particles by first enlarging them by using the particles as nucleation centers to create droplets in a supersaturated gas. Aerosol Measurement: Princip ...
and similar instruments.
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