What mechanism allows the Super Soaker to produce powerful, sustained water streams?

Answer

An air pump mechanism for internal pressure

The design relies on the ability to build and hold internal pressure within a reservoir. By using an air pump mechanism, the user increases the pressure inside the containment unit, which then forces the water out in a continuous and powerful stream when the trigger is pulled. This pressurized system, derived from knowledge of heat pump dynamics, allowed the toy to achieve ranges and performance capabilities far exceeding traditional pump-action water guns available at the time.

What mechanism allows the Super Soaker to produce powerful, sustained water streams?
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